Page 1 SERVICE MANUAL CODE : 00ZAL1651CS1E DIGITAL MULTIFUNCTIONAL SYSTEM (AL-1651CS) AL-1651CS MODEL CONTENTS [ 1 ] GENERAL ......... . . 1 - 1 [ 2 ] SPECIFICATIONS.
Page 2 CAUTION This product is a class 1 laser product that complies with 21CFR 1040 of the CDRH standard and IEC825. This means that this machine does not produce hazardous laser radiation. The use of controls, adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure.
Page 3 At the production line, the output power Caution of the scanner unit is adjusted to 0.57 This product contains a low power laser MILLI-WATT PLUS 20 PCTS and is device. To ensure continued safety do not maintained constant by the operation of remove any cover or attempt to gain access the Automatic Power Control (APC).
Page 4: Table Of Contents
9. Software for AL-1651CS ........
Page 5: General
Turn off the power and keep it for more than 10sec. Then turn on the power. When the machine is booted.: There is no problem in the MCU PWB. When the machine is not booted.: The MCU PWB trouble AL-1651CS GENERAL 1 - 1...
Page 6: Specifications
Saw -tooth charging with a grid, / (-) scorotron discharge Transfer system (+) DC scorotron system Separation system (-) DC scorotron system Developing Developing system Dry, 2-component magnetic brush development system Cleaning Cleaning system Counter blade system (Counter to rotation) AL-1651CS SPECIFICATIONS 2 - 1...
Page 7: Copy Performance
Enlarge: 1.5mm or less (OC) / 3.0mm or less (SPF/R-SPF/Duplex) Reduction (50%): 6.0mm or less (OC) / 8.0mm or less (SPF/R-SPF/Duplex) Warm-up time 0 sec. Power save mode reset time 0 sec. Paper jam recovery time 0 sec. AL-1651CS SPECIFICATIONS 2 - 2...
Page 8: Splc (Jbig Gdi) Printer
Thermal papers, originals with punch holes for files, be used folded paper, transparent originals such as OHP films, stapled or clip used originals with cover up liquid used, Originals with tape sealed, originals with high level frictional coefficient such as photos or catalogs. AL-1651CS SPECIFICATIONS 2 - 3...
Page 9: Consumable Parts
(1) Normal operating condition (4) Supply storage condition Temperature:20 - 25°C Humidity (RH) Humidity:65 ± 5%RH (2) Acceptable operating condition Humidity (RH) –5˚C 45˚C 10˚C 30˚C 35˚C (3) Optical condition Humidity (RH) –25˚C 30˚C 40˚C AL-1651CS CONSUMABLE PARTS 3 - 1...
Page 10: Production Control Number(Lot No.) Identification
(1 - 9 = Jan. - Sep. 0 = Oct. X = Nov. Y = Dec.) Serial number of month Fixed to 1. Pack division (See table below) End digit of year Version No. Division Ex production Option Same pack AL-1651CS CONSUMABLE PARTS 3 - 2...
Page 11: External Views And Internal Structures
Handles 18 Power cord 19 USB port LAN port 21 Paper holding arm 2. Internal TD cartridge Drum cartridge Side cover Fusing unit release lever Transfer charger Charger cleaner Front cover AL-1651CS EXTERNAL VIEWS AND INTERNAL STRUCTURES 4 - 1...
Page 12: Operation Panel
Shows the number of copies that has been entered with the numeric keys. A checkmark " " appears when the exposure has been changed, or when two-sided copying, sort, 2 IN 1, or margin shift is selected. AL-1651CS EXTERNAL VIEWS AND INTERNAL STRUCTURES 4 - 2...
Page 13: Motors And Solenoids
10 Original feed solenoid SPUS Original pick up solenoid 11 SPF paper feed solenoid SPFS Original feed solenoid 12 SPF gate solenoid Controls the document reverse gate. 13 Shifter motor SFTM Drives the shifter. AL-1651CS EXTERNAL VIEWS AND INTERNAL STRUCTURES 4 - 3...
Page 14: Sensors And Switches
SPF sensor SPID/ Transmission sensor Paper entry detection "L" at paper pass SD SW Cover open/close detection SPPD sensor SPPD Transmission sensor Paper transport detection "L" at paper pass AL-1651CS EXTERNAL VIEWS AND INTERNAL STRUCTURES 4 - 4...
Page 15: Pwb Unit
For image scanning LSU motor PWB For polygon motor drive (In the LSU) TCS PWB For toner sensor control LSU PWB For laser control (In the LSU) NIC PWB 10 BASE-T Network I/F AL-1651CS EXTERNAL VIEWS AND INTERNAL STRUCTURES 4 - 5...
Page 16: Cross Sectional View
Picks up a sheet of paper from the cassette. 15 Pickup roller Picks up documents. 16 Separation roller Separates documents to feed properly. 17 PS roller Feeds documents to the scanning section. 18 Paper exit roller Discharges documents. AL-1651CS EXTERNAL VIEWS AND INTERNAL STRUCTURES 4 - 6...
Page 17: Unpacking And Installation
Also make certain the outlet is properly grounded. Be sure to allow the required space around the machine for servicing Software CD-ROM and proper ventilation. 8" (20cm) 8"(20cm) Drum cartridge (installed in machine) 4" 4" (10cm) (10cm) TD cartridge AL-1651CS UNPACKING AND INSTALLATION 5 - 1...
Page 18: Unpacking
7) Ensure that the power switch of the machine is in the OFF position. Plug the other end of the power cord into the nearest outlet. AL-1651CS UNPACKING AND INSTALLATION 5 - 2...
Page 19: Loading The Paper Tray
• When loading paper, ensure that there is no space between the paper and the guide, and make sure that the guide is not set too nar- row and causes the paper to bend. Incorrect loading will cause the paper to skew or misfeed. AL-1651CS UNPACKING AND INSTALLATION 5 - 3...
Page 20: A. Before Installation
"Next" button. • The scanner feature only works when using a USB cable. Click the "Display README" button to show information on pack- ages that are selected. AL-1651CS UNPACKING AND INSTALLATION 5 - 4...
Page 21 If "Continue" is selected, Sharpdesk Imaging will be installed. Caution: If Imaging for Windows is installed on your computer, Sharp- • USB is available with a PC/AT compatible computer that was origi- desk nally equipped with USB and had Windows 98, Windows Me, Win- Imaging will overwrite Imaging for Windows.
Page 22 Note: If the language selection screen appears after you double click the "setup" icon, select the language that you wish to use and click the "Next" button. (Normally the correct language is selected automatically.) AL-1651CS UNPACKING AND INSTALLATION 5 - 6...
Page 23 If any of the entries are incorrect, click the "Back" button to return to the appropriate window and correct the entry. 9) Read the message in the "Welcome" window and then click the "Next" button. AL-1651CS UNPACKING AND INSTALLATION 5 - 7...
Page 24: C. Setting Up Button Manager
Windows logo test or digital signature, be sure to click "Continue Anyway" or "Yes". 16) When "This installation of the SHARP software is complete" appears, click the "OK" button. 8) For the port to be used, select the machine set as a shared printer, 17) When the "Finish"...
Page 25 Select "SC2:" from the "Scanner events" pull-down menu. Select each ScanMenu through "SC6:". "Sharp Button Manager B" in "Send to this application" and click the When the settings have been completed, click the "OK" button to "Apply" button. Do the same for each ScanMenu through "SC6:".
Page 26: Interface
7) Close the multi-bypass tray and the paper output tray extension, and attach the packing materials and tape which were removed during installation of the unit. 8) Pack the unit into the carton. AL-1651CS UNPACKING AND INSTALLATION 5 - 10...
Page 27: Copy Process
Waste toner box To face Synchronization Paper release Fusing Transfer Manual feed Separation with drum down tray Heat roller Electrode Transfer charger Cassette paper feed Transfer high Heater lamp voltage unit Print process Paper transport route AL-1651CS COPY PROCESS 6 - 1...
Page 28: Outline Of Print Process
A uniform negative charge is applied over the OPC drum surface by Aluminum the main charging unit. Stable potential is maintained by means of the layer Scorotron charger. Non-image area Image area Positive charges are generated in the aluminum layer. About DC5.5KV ( 580V/ 400V) AL-1651CS COPY PROCESS 6 - 2...
Page 29 Toner remaining on the drum is removed and collected by the cleaning blade. It is transported to the waste toner collecting section in the cleaning unit by the waste toner transport roller. Toner is attracted over the shadowed area because of the developing bias. AL-1651CS COPY PROCESS 6 - 3...
Page 30 Voltage added to the screen grid can be selected, high and low. To make it easily understood, the figure below shows voltage transition at the developer unit. START STOP Print potential Toner attract Developing bias potential Drum potential High Time AL-1651CS COPY PROCESS 6 - 4...
Page 31: Operational Descriptions
5) The LSU emits laser beams according to the print data. (Electrical signals are converted into photo signals.) 6) The laser beams are radiated through the polygon mirror and vari- ous lenses to the OPC drum. AL-1651CS OPERATIONAL DESCRIPTIONS 7 - 1...
Page 32: Scanner Section
473 through the idle gear, the pulley gear, the belt 190, and the idle pulley to drive the optical unit. Scanner motor Pulley gear Idle pulley Belt 473 Belt 190 Optical unit Shaft Idle gear AL-1651CS OPERATIONAL DESCRIPTIONS 7 - 2...
Page 33: Laser Unit
(Refer to the figure below.) Makes the laser scanning speeds at both ends of the drum same as each other. d = e = f f LENS AL-1651CS OPERATIONAL DESCRIPTIONS 7 - 3...
Page 34: A. General Description
Level of the thermistor is controlled by the main PWB. Triac (in the power supply unit) With the signal from the main PWB, the triac is controlled on and off. (power supply PWB) AL-1651CS OPERATIONAL DESCRIPTIONS 7 - 4...
Page 35 4) After more than half rotation of the pick-up roller, the paper feed latch is brought in contact with a notch on the clutch sleeve, stopping rotation of the pick-up roller. AL-1651CS OPERATIONAL DESCRIPTIONS 7 - 5...
Page 36 (Refer to A-5 - 8.) roller is pressed to the surface of the paper to start paper feeding. 5) The solenoid turns off to close the gate and return to the initial state. MPFS MPFS AL-1651CS OPERATIONAL DESCRIPTIONS 7 - 6...
Page 37: Process Unit New Drum Detection Mechanism
7. RSPF section Process detection switch A. Outline The RSPF (Reverse Single Path Feeder) is installed to the AL-1651CS as a standard provision, and it automatically copies up to 30 sheets of documents of a same size. (Only one set of copies) B.
Page 38: C. Operational Descriptions
Mylar attached to the paper exit guide (document scanning sec- tion) by the scanner (CCD) and detecting the varied quantity. (Floating) (White Mylar) Reference line Reference line (CCD) A - B = Varied quantity of pixels (pixel) AL-1651CS OPERATIONAL DESCRIPTIONS 7 - 8...
Page 39: C. Back Copy
The front and the back are not in upside down. 9. Shifter Shift width: 2.5cm The offset function by the shifter is turned ON/OFF by the user pro- gram. According to the setting, offset operation is performed for every job. (Default: ON) AL-1651CS OPERATIONAL DESCRIPTIONS 7 - 9...
Page 40: Disassembly And Assembly
For assembly, reverse the disassembly procedure. Charger wire D. Charger wire cleaning B. Disassembly procedure 1) Remove the charger cleaner from the manual paper feed unit. 1) Press the side cover open/close button and open the side cover. AL-1651CS DISASSEMBLY AND ASSEMBLY 8 - 1...
Page 41: E. Charger Wire Replacement
• The rest of the charger wire must be within 1.5mm. Refer to Fig.1 • The spring hook section (charger wire winding section) must be in the range of the projection section. • Be careful not to twist the charger wire. Charger wire Protrusion 1.5mm Fig.1 AL-1651CS DISASSEMBLY AND ASSEMBLY 8 - 2...
Page 42: C. Assembly Procedure
7) Remove the table glass. 3. Optical section A. List Part name Ref. Copy lamp unit Copy lamp Lens unit B. Disassembly procedure 1) Remove four screws, and remove the rear cabinet and the rear cabinet cover. AL-1651CS DISASSEMBLY AND ASSEMBLY 8 - 3...
Page 43: C. Assembly Procedure
12) Remove the rod. Note: Attach the FCC to Marking line. fit with the marking line. 13) Lift the rear side of the carriage, remove the belt and the connec- tor, and remove the carriage. AL-1651CS DISASSEMBLY AND ASSEMBLY 8 - 4...
Page 44: Fusing Section
6) Remove the screw and remove the PPD2 sensor. 3) Cut the binding band, remove the screw, and remove the ther- mistor. PPD2 sensor Thermistor AL-1651CS DISASSEMBLY AND ASSEMBLY 8 - 5...
Page 45 8) Remove the spring and remove the separation pawls (3 pcs.). Heat roller disassembly (Continued from procedure (4).) 5) Remove screws, remove the fusing cover, and open the heat roller section. 9) Remove the E-ring and remove the reverse gate. AL-1651CS DISASSEMBLY AND ASSEMBLY 8 - 6...
Page 46: Tray Paper Feed/Transport Section
2) Remove the two screws, and remove the hinge guide R. 3) Remove the fan duct and disconnect the connector. (2 positions) 4) Remove the six screws, and remove the scanner unit. C. Assembly procedure For assembly, reverse the disassembly procedure. AL-1651CS DISASSEMBLY AND ASSEMBLY 8 - 7...
Page 47 7) Remove the screw, and open the upper paper guide. 12) Disconnect the connectors. 13) Remove the three screws, and remove the MCU PWB. 8) Remove the roller, and remove the belt. AL-1651CS DISASSEMBLY AND ASSEMBLY 8 - 8...
Page 48 15) Remove the three screws, and remove the DUP motor unit and the belt. CAUTION:Attach the gears securely 18) Remove the parts as shown below, and remove the pressure release solenoid and the paper feed solenoid. 16) Remove the harness guide. AL-1651CS DISASSEMBLY AND ASSEMBLY 8 - 9...
Page 49 24) Shift and remove the shifter unit. 25) Remove the screw, and remove the grounding plate and the gear. 26) Remove the E-ring, the gear, and the bearing, and remove the shifter roller. AL-1651CS DISASSEMBLY AND ASSEMBLY 8 - 10...
Page 50 28) Remove the four screws, and remove the LSU. earth plate earth plate 31) Remove three screws and remove the TC front paper guide. Note: When assembling, turn it to the right and attach. AL-1651CS DISASSEMBLY AND ASSEMBLY 8 - 11...
Page 51: Manual Paper Feed Section
Part name Ref. Manual transport roller Paper feed Cassette detection switch roller PPD1 sensor PWB Side door detection unit B. Disassembly procedure Multi unit 1) Remove the screw and remove the multi upper cover. Front AL-1651CS DISASSEMBLY AND ASSEMBLY 8 - 12...
Page 52 4) Remove two screws and remove the multi feed bracket unit from the multi paper feed upper frame. Back Wire treatment 3) Remove three screws and remove the multi paper feed upper frame. 5) Remove three E-rings and remove the manual paper feed roller AL-1651CS DISASSEMBLY AND ASSEMBLY 8 - 13...
Page 53: D. Pressure Plate Holder Attachment
Multi paper feed Exhaust fan motor solenoid B. Disassembly procedure 1) Remove four screws, and remove the rear cabinet and the rear cabinet cover. C. Assembly procedure For assembly, reverse the disassembly procedure. AL-1651CS DISASSEMBLY AND ASSEMBLY 8 - 14...
Page 54: Power Section
1) Disconnect the connector. Attach it so that the blowing direction faces outside. 2) Remove the two screws, and remove the NIC PWB. Blowing direction C. Assembly procedure For assembly, reverse the disassembly procedure. AL-1651CS DISASSEMBLY AND ASSEMBLY 8 - 15...
Page 55: C. Remove The Duplex Motor
1) Remove two screws. 2) Remove the Duplex motor cover. 3) Remove the Duplex motor. Note: When reassembling, be sure to engage the Duplex motor gear with the belt on the main body side. AL-1651CS DISASSEMBLY AND ASSEMBLY 8 - 16...
Page 56: Rspf Section (Rspf Model Only)
1) Remove the belt, the paper feed frame spring, and two harnesses. 2) Remove the pickup unit. B. Intermediate tray Remove the intermediate tray. Note: When reassembling, be careful of the hole position for the paper feed frame spring. AL-1651CS DISASSEMBLY AND ASSEMBLY 8 - 17...
Page 57: E. Upper Cover Of The Pickup Unit
(1) Remove the clutch unit. 1) Remove the E-ring. 2) Remove the pulley and the bush. 3) Slide the bush in the arrow direction. 4) Lift the clutch pawl. 5) Remove the clutch unit. AL-1651CS DISASSEMBLY AND ASSEMBLY 8 - 18...
Page 58: I. Manual Paper Feed Roller, Pickup Roller
3) Slide the bushing in the arrow direction. 3) Remove five screws, and remove the transport unit. 4) Remove the take-up roller. Note: When reassembling, hang the convex portion of the roller unit on the solenoid arm. AL-1651CS DISASSEMBLY AND ASSEMBLY 8 - 19...
Page 59: M. Spf Motor
2) Remove the drive unit. 3) Remove the belt. O. Clutch 1) Cut the band with nippers. 2) Remove the harness. 3) Remove the clutch. Note: When reassembling, hang the belt on the boss. AL-1651CS DISASSEMBLY AND ASSEMBLY 8 - 20...
Page 60: P. Paper Supply Roller
1) Loosen the screw. 2) Open the paper exit paper guide. 3) Remove the parts. 4) Remove the paper supply roller. R. Transport roller 1. (1) Remove the parts. 1) Remove the parts. AL-1651CS DISASSEMBLY AND ASSEMBLY 8 - 21...
Page 61: S. Paper Exit Roller
(2) Remove the paper feed paper guide upper. 1) Remove two screws. 2) Remove the paper feed paper guide upper. (3) Remove the transport roller. 1) Remove the paper exit paper guide. 2) Remove the transport roller. AL-1651CS DISASSEMBLY AND ASSEMBLY 8 - 22...
Page 62: T. Solenoid
(1) Remove the reverse gate 1) Remove the ring 2) Remove the reverse gate Note: When reassembling, be careful of the groove and the hole positions of the spring. Note: When reassembling, hang 2) on the solenoid. AL-1651CS DISASSEMBLY AND ASSEMBLY 8 - 23...
Page 63: Adjustments
1) Set the scale on the document table as shown below. (Use a long scale for precise adjustment.) 2) Set the copy magnification ratio to 100%. 3) Make a copy on A4 or 81/2" x 11" paper. 4) Measure the length of the copied scale image. AL-1651CS ADJUSTMENTS 9 - 1...
Page 64: B. Image Position Adjustment
When the value of B is increased by 10, the void is extended by SCAN mode lamp about 0.1mm. (For 25 or less, however, the void amount is regarded as 0.) * The SFP adjustment is made by adjusting the SPF image scan start position after OC adjustment. AL-1651CS ADJUSTMENTS 9 - 2...
Page 65: Copy Density Adjustment
1) Arrangement before execution of the copy density adjustment • Clean the optical section. • Clean or replace the charger wire. • Check that the voltage at the high voltage section and the developing bias voltage are in the specified range. AL-1651CS ADJUSTMENTS 9 - 3...
Page 66: C. Necessary Tool For Copy Density Adjustment
Brightness 1 step only Check the adjustment level (shown in the above table) of the Manual Mode Brightness 5 steps. Adjustment of only the center exposure test chart (Sharp Gray Scale). brightness is made. Sharp Gray Scale adjustment level Photo Mode Brightness 5 steps.
Page 67: High Voltage Adjustment
An increase of 1 in setting represents an increase of 0.1 mm in image loss. Front edge of paper The front edge of the scale on test chart Void area 5 10 less than 4 mm AL-1651CS ADJUSTMENTS 9 - 5...
Page 68: B. Adjusting Trailing Edge Void In Duplex Copy Mode
4) Make a copy and check the void area of the scale on the image. Adjust the setting so that the void area is 2 - 4 mm. An increase of 1 in setting represents an increase of 0.1 mm in void area. l Void position to be checked AL-1651CS ADJUSTMENTS 9 - 6...
Page 69: Spf (Rspf) Scan Position Automatic Adjustment
Reduce 1: 0.1% below. ratio (SPF/RSPF decrease Chart size: 300 x 100, prepared with cutting sheet No. 791 (Black) or mode) an equivalent one. Reason: To prevent erroneous detection by disturbing light of a fluorescent lamp, etc. AL-1651CS ADJUSTMENTS 9 - 7...
Page 70: Automatic Black Level Correction
After canceling, the machine goes into the sub code entry standby mode. THE JOB IS BEING CANCELED. 3) After execution 63-02 BLACK LEVEL *** OK 3) In case of an error 63-02 BLACK LEVEL *** ERR AL-1651CS ADJUSTMENTS 9 - 8...
Page 71: Main Code Code
Polygon motor operation check (LSU CHK) to CA key) (W-UP C-MODE) Developing bias output (DVLP BIAS SET.) Main charger output (Grid HIGH) (MHV(H) SET.) Main charger output (Grid LOW) (MHV(L) SET.) Transfer charger output (THV SET.) AL-1651CS TEST COMMAND, TROUBLE CODES 10 - 1...
Page 72: Details Of Function/Operation
[Function] (MHPS) status display Monitors the mirror home position sensor, and makes the "COPY mode lamp" turn on during the sen- (MHP-SENSOR) sor ON status. [Operation] 1) Initial display 01-02 MHP-SENSOR EXECUTING... AL-1651CS TEST COMMAND, TROUBLE CODES 10 - 2...
Page 73 The SPF reverse solenoid (SPFS) repeats ON for 500ms and OFF for 500ms 20 times by the use of SPFS CHK) the solenoid drive control Bios. [Operation] 1) Initial display 02-09 RSPF SPFS CHK EXECUTING... AL-1651CS TEST COMMAND, TROUBLE CODES 10 - 3...
Page 74 1) Initial display 2) When [MODE SWITCH] key is pressed, the machine goes into the individual ON mode. <Key input check mode> 1) Initial display 2) [ENTER/START] 05-01 LCD/LED CHK. 05-01 LCD/LED CHK. AL-1651CS TEST COMMAND, TROUBLE CODES 10 - 4...
Page 75 (interval 0sec). To cancel the test command, turn off the power or execute a test command which causes hardware reset. [Operation] 1) Initial display 2) After 10sec 07-01 W-UP/AGING 07-01 W-UP/AGING AL-1651CS TEST COMMAND, TROUBLE CODES 10 - 5...
Page 76 When [ENTER/START] key is pressed, the transfer charger is outputted for 30sec. After completion of this process, the machine goes into the sub code entry standby mode. [Operation] 1) Initial display 08-03 THV SET. EXECUTING... AL-1651CS TEST COMMAND, TROUBLE CODES 10 - 6...
Page 77 The total counter value is displayed. [Operation] 1) Initial display 22-05 TTL CNT ***,*** SPF counter display (SPF [Function] CNT) The SPF counter is displayed. [Operation] 1) Initial display 22-08 SPF CNT ***,*** AL-1651CS TEST COMMAND, TROUBLE CODES 10 - 7...
Page 78 The scanner mode counter is displayed. [Operation] 1) Initial display 22-19 S-MODE CNT ***,*** Scanner counter display [Function] (SCAN CNT) The scanner counter is displayed. [Operation] 1) Initial display 22-21 SCAN CNT ***,*** AL-1651CS TEST COMMAND, TROUBLE CODES 10 - 8...
Page 79 [Function] (SCAN CLR.) When [ENTER/START] key is pressed, the scanner counter value is cleared to 0, and "000,000" is displayed on the LCD. [Operation] 1) Initial display 24-13 SCAN CLR. CLEARED 000,000 AL-1651CS TEST COMMAND, TROUBLE CODES 10 - 9...
Page 80 SPF and press [ENTER/START] key to save the setting. Code number Display item SPF NO SPF OFF SPF YES SPF ON RSPF YES RSPF ON [Operation] The operation is similar to test command 21-01. AL-1651CS TEST COMMAND, TROUBLE CODES 10 - 10...
Page 81 [ENTER/START] key to save the setting. Code number Setting Display item Remark Rear edge void NO Rear edge void YES Default [Operation] The operation is similar to test command 21-01. AL-1651CS TEST COMMAND, TROUBLE CODES 10 - 11...
Page 82 The default “5” of transfer ON timing is “330ms passed from PS release.” When set to “0,” it is the same as setting to “5.” [Operation] The operation is similar to test command 21-01. AL-1651CS TEST COMMAND, TROUBLE CODES 10 - 12...
Page 83 Since the manual paper feed sensor is a single bypass sensor, its status is not displayed. [Operation] 1) Initial display 2) When sensor ON 30-01 P-SENSOR 30-01 POD PPD1 PPD2 PPD3 DRST AL-1651CS TEST COMMAND, TROUBLE CODES 10 - 13...
Page 84 When this test command is executed, the current set code number is displayed. Enter the code num- ber and press [ENTER/START] key to change the setting. Code Set temperature (°C) Remark Default [Operation] The operation is similar to test command 21-01. AL-1651CS TEST COMMAND, TROUBLE CODES 10 - 14...
Page 85 Applied only to the Japan model. However, there is no schedule to produce the Japan model. Set- ting is reflected only when ON with test command 43-09. [Operation] The operation is similar to test command 21-01. AL-1651CS TEST COMMAND, TROUBLE CODES 10 - 15...
Page 86 46-01 EXP.LEVEL 300 When performing the AE mode exposure 100% 62( 0-99) adjustment, place the test chart on the docu- ment table so that the center area of 10cm is not covered. AL-1651CS TEST COMMAND, TROUBLE CODES 10 - 16...
Page 87 TSTXT PRINT mode lamp SCAN mode lamp TS mode (AE) (300dpi) TSAE COPY mode lamp SCAN mode lamp No density display on LCD. [Operation] The operation is similar to test command 46-01. AL-1651CS TEST COMMAND, TROUBLE CODES 10 - 17...
Page 88: Mode Display Item
When the set value is increased, copy becomes darker. When the set value is decreased, copy becomes lighter. (Adjustment range: 1 – 99) Mode Display item Default Remark [Operation] The operation is similar to test command 46-01. AL-1651CS TEST COMMAND, TROUBLE CODES 10 - 18...
Page 89 SCAN mode lamp TS mode (TEXT) TSTXT PRINT mode lamp SCAN mode lamp TS mode (AE) TSAE COPY mode lamp SCAN mode lamp [Operation] The operation is similar to test command 46-01. AL-1651CS TEST COMMAND, TROUBLE CODES 10 - 19...
Page 90: Side1
Sub scan magnification ratio adjustment on the SIDE2 PRINT mode lamp surface of RSPF document When there is no document in SPF, copy is inhibited. [Operation] The operation is similar to test command 46-01. AL-1651CS TEST COMMAND, TROUBLE CODES 10 - 20...
Page 91 To enter the download mode, there is a method to use key operations as well as to use a test com- mand. With the power OFF, press and hold [CA] + [ ], turn on the power. [Operation] 1) Initial display DOWNLOAD MODE AL-1651CS TEST COMMAND, TROUBLE CODES 10 - 21...
Page 92: When Paper Is Discharged, The Shifter Is Operated
When paper is discharged, the shifter is operated. (Example) Distance from the paper lead edge to the image lead edge, H = 5mm Image loss, R = 4mm 10mm [Operation] The operation is similar to test command 46-01. AL-1651CS TEST COMMAND, TROUBLE CODES 10 - 22...
Page 93 SPF document front scan PRINT mode lamp RSPF document back scan RSPF SCAN mode lamp When paper is discharged, the shifter is operated. [Operation] The operation is similar to test command 46-01. AL-1651CS TEST COMMAND, TROUBLE CODES 10 - 23...
Page 94: When Paper Is Discharged, The Shifter Is Operated
Print start position (Duplex back surface) RRC-D SCAN mode lamp The initial value of duplex setting is 2to2. When paper is discharged, the shifter is operated. [Operation] The operation is similar to test command 46-01. AL-1651CS TEST COMMAND, TROUBLE CODES 10 - 24...
Page 95: Copy Mode Lamp Main Cassette Lamp
When [ENTER/START] key is pressed, HSYNC is performed and the polygon motor is rotated for 30sec. At that time, the COPY mode lamp is lighted for 100msec every time when HSYNC is detected. [Operation] 1) Initial display 61-03 LSU CHK EXECUTING... AL-1651CS TEST COMMAND, TROUBLE CODES 10 - 25...
Page 96 2) [ENTER/START] Correction start THE JOB IS BEING CANCELED. 63-02 BLACK LEVEL 3) After execution EXECUTING... 63-02 BLACK LEVEL *** OK 3) In case of an error 63-02 BLACK LEVEL *** ERR AL-1651CS TEST COMMAND, TROUBLE CODES 10 - 26...
Page 97: Trouble Codes
A parity error occurs in communication between the CPU and the IMC. Cause IMC memory defect/data abnormality Check Check the memory of the IMC. Replace the MCU PWB with new one. remedy AL-1651CS TEST COMMAND, TROUBLE CODES 10 - 27...
Page 98 MCU PWB. Cause Laser abnormality Use TC 14 to clear the self diagnostic display. MCU PWB abnormality. Check Check the laser emitting diode operation. Replace the MCU PWB. remedy AL-1651CS TEST COMMAND, TROUBLE CODES 10 - 28...
Page 99 MCU PWB abnormality Check Use TC 25-01 to check the main motor operations. remedy Check connection of the main motor harness/ connector. Replace the main motor. Replace the MCU PWB. AL-1651CS TEST COMMAND, TROUBLE CODES 10 - 29...
Page 100: User Programs
3: 1.0 SEC. changed by the accidental pressing of a key. 4: 1.5 SEC. 5: 2.0 SEC. KEY TOUCH 1: LOW • This sets the volume of beep signals. SOUND 2: HIGH 3: OFF AL-1651CS USER PROGRAM 11 - 1...
Page 101: B. Print Mode
NOTE: • If you mistakenly select the wrong item, press the [CLEAR] key [C] and repeat the procedure from step 2. • To cancel a setting for a user program, press the [MENU] key. AL-1651CS USER PROGRAM 11 - 2...
Page 102: Electrical Section
[12] ELECTRICAL SECTION 1. Block diagram A. Overall block diagram High-speed USB2.0 /MMRDY /MMD AL-1651CS ELECTRICAL SECTION 12 - 1...
Page 103: Circuit Descriptions
Data I/O Data bus • OA982 peripheral section which performs E-Sort and FAX control. Data I/O Data bus (The AL-1651CS has no FAX function.) Data I/O Data bus The OA982 performs image data input/output with the ASIC, Data I/O Data bus SDRAM memory management, and communication with USB2.0...
Page 104 64Mb or 128Mb to CCD(SCAN UNIT) CCD-CP,CCD-SHR (Op.400MByte) bsmp,vsmp,mclk,OEB afesen,afesck,afesdi to AFE(SCAN UNIT) AFE-DB[7..0] to USB I/F to IEEE1284 I/F MIRCNT,MTR-Y1,MTR-PH-1,MTR-I01,MTR-I11,MTR-I21 MTR-Y2,MTR-PH-2,MTR-I02,MTR-I12,MTR-I22 to MIRROR MOTOR DRIVER SYNC to LSU-PWB to CCFL(Scan UNIT) LEND CPUSYNC AL-1651CS ELECTRICAL SECTION 12 - 3...
Page 105 Tr array IC Transfer charger signal control signal. "H":ON ope_latch Tr array IC Operation circuit latch gridl Tr array IC Main charger grid signal. Data take-in at control signal. "H": L "L" output GND_AC Power AL-1651CS ELECTRICAL SECTION 12 - 4...
Page 106 160 GND_core Power connector communication port) 161 out_req Not used 123 vpout I/F board VPOUT signal (USB 162 in_ack Not used connector communication port) 163 in_cs Not used 124 GND_core Power 164 GND_AC Power AL-1651CS ELECTRICAL SECTION 12 - 5...
Page 107 252 GND_AC Power signal 253 ram_data7 IN/OUT SDRAM SDRAM (Image 223 GND_core Power process page 224 mtr_y3 Carriage motor memory) data bus current control signal 225 mtr_y2 Tr array IC Carriage motor current control signal AL-1651CS ELECTRICAL SECTION 12 - 6...
Page 108 SDRAM's clock 277 GND_core Power 278 ram_mad12 SDRAM SDRAM (Image process page memory) address bus 279 ram_mad11 SDRAM SDRAM (Image process page memory) address bus 280 ram_mad9 SDRAM SDRAM (Image process page memory) address bus AL-1651CS ELECTRICAL SECTION 12 - 7...
Page 109 When the thermistor terminal voltage falls below the set level, the output signal HL from ASIC becomes LOW level. b. The HL signal becomes LOW, the power PWB photo triac coupler LOAD LOAD turns OFF, and the heater lamp turns OFF. AL-1651CS ELECTRICAL SECTION 12 - 8...
Page 110 Each motor is driven in W1-2 phase excitement, 1-2 phase excitement, or 2-phase excitement. The mirror motor/SPF motor related to image scan are driven by a con- stant current, and each motor current is switched in each magnification ratio. AL-1651CS ELECTRICAL SECTION 12 - 9...
Page 111 DMT1 /SFTMT1 (11-A1) R339 /DMT2 (11-B3) (4-B2) SFTMT1 (1-D3) DMT2 /SFTMT2 (11-A1) R340 /DMT3 (11-B3) (4-B2) SFTMT2 /SFTMT3 (11-A1) (1-D3) DMT3 24VDup R341 (4-B2) SFTMT3 24VSFT MTZ J22B TD62064AF MTZ J22B TD62064AF PGND PGND AL-1651CS ELECTRICAL SECTION 12 - 10...
Page 112: B. Dc Power Circuit
The normal noise means that overlapped in the AC line or the output line. It is attenuated by C023, C001, L002, C004, and L003. Refer to fig (2). fig (3) Rush current prevention, rectifying/smoothing circuit fig (2) Noise filter circuit AL-1651CS ELECTRICAL SECTION 12 - 11...
Page 113 The high frequency pulse generated by the inverter circuit is decreased by the converter transformer, rectified by the high frequency diode D113, and smoothed by C107 and C108. Voltage waveform Voltage waveform fig (7) +5V rectifying/smoothing circuit voltage waveform AL-1651CS ELECTRICAL SECTION 12 - 12...
Page 114: Circuit Diagram
PG0/ CAS PG1/ CS3 PG2/ CS2 BR110 /CS3# /CS3 /CS2# /CS2 /CS1# /CS1 /CS0# /CS0 Reset IC VCC3 VCC3 VCC3 0.1u 11kF 3.3kJ /RESET0 (2-C4) M51957BFP 10kF 0.1u OPEN RESETOUT1 /ASIC_RST (2-D1) (8-A1) (9-B2) 10kJ AL-1651CS CIRCUIT DIAGRAM 13 - 1...
Page 115 (FW) (FW) (4-D4) (8-A2) CPU_SYNC 0.1u CPU_SYNC (2-B1) MT_HOME mt_at_home (14-C3) 10kJ CCD_TG CCD_TG (2-A4) (14-D3) (SPPD) (SPPD) (7-E1) (PSW) (PSW) (7-E1) 24WC02 (4-A1) OPEN SDA1 (4-B1) A[19..0] (2-A1) (3-A3) VCC3 ZJSR5101-223 CPU3.3 10u/16V AL-1651CS CIRCUIT DIAGRAM 13 - 2...
Page 116 RAM_MAD6 MAD4 BR63 RAM_MAD5 RAM_MAD4 GND(AC) CPUDATA15 CPUDATA14 CPUDATA13 CPUDATA12 CPUDATA11 CPUDATA10 CPUDATA9 CPUDATA8 VCC3 ZJSR5101-223 SFCLK48 OUTPUT 0.1u N.C. OSC-31 48MHz HC-49U/S (16.1511MHz) (13-C2) (4-A2) (3-A1) (1-D2) D[15..0] (3-A3) (1-C1) A[19..0] PFCLKIN PFCLKOUT AL-1651CS CIRCUIT DIAGRAM 13 - 3...
Page 117 PARAD1 MIRON OPEN 10kJ 10kJ OUTP09B (5-B3) PARAD2 MPFS OUTP08B PARAD3 GND(CORE) (5-B2) OUTP07B (5-B3) BR54 10kJ OUTP06B (5-B3) PARAD4 CPFS2 OUTP05B PARAD5 PARAD6 PARAD7 BR59 10kJ /INIT /SLCTIN /AUTOFD /STB (/SYNC) (4-D4) SYNC# AL-1651CS CIRCUIT DIAGRAM 13 - 4...
Page 118 I/O7 DQ12 HWRZ /RESET0 VCC3 VCC3 DQ11 (1-D3) RY/BY RY/BY DQ10 /CS1 CS1Z (1-A2) 0.1u 0.1u (15-B2) (2-C1) (1-B3) /HWR HWRZ (1-B3) Flash ROM IS63LV1024L-12J-TR (15-C2) (4-A2) (2-A1) (1-D2) D[15..0] Flash ROM LH28F400BVE-BL85 OPEN AL-1651CS CIRCUIT DIAGRAM 13 - 5...
Page 119 MAD3 MAD4 SDRAM (16bit x 4bank) /CS0 (1-A2) VCC3 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u MAD[12..0] (2-A3) BL85 LH28F800BJE-PBTL90 SDRAM Vendor/Type 128Mb(2Mx16bitx4bank) MT48LC8M16A2TG-75(Micron) HY57V281620HCT(Hyndai) K4S281632E-TC75(Samsung) W981216BH-75(Winbond) 64Mb(1Mx16bitx4bank) HY57V641620HGT-P(Hyndai) MT48LC4M16A2TG-75(Micron) K4S641632F-TC75(Samsung) K4S641632E-TC1H(Samsung) W986416DH-7(Winbond) AL-1651CS CIRCUIT DIAGRAM 13 - 6...
Page 120 (1-D3) R349 (1-D3) LCDDB5 R350 TC7SBD385AFU (1-D3) LCDDB4 C103 (1-D3) LCDE 0.1u (1-D3) LCDRS /RESET0 /RESET# R308 R309 10kJ 10kJ 3.3V EN5V IC20 (1-E2) (SCL1) (11-D3) EN5V NC7ST08M5X C109 0.1u For CRUM Model Only AL-1651CS CIRCUIT DIAGRAM 13 - 7...
Page 121 (SELIN3) (4-A4) (10-E3) (KEYSC1) (10-E3) (KEYSC2) (10-E3) (KEYSC3) (10-E3) (TM) (6-D2) (TM_) (6-D2) 74VHCT244 VCC3 3.3V IC19 (LCDDB7) (10-E3) (LCDDB6) (10-E3) (LCDDB5) (10-E3) (LCDDB4) (10-E3) (LCDE) (10-E3) (LCDRS) (10-E3) R323 /RESET# R324 /RESET1 74LCX244 AL-1651CS CIRCUIT DIAGRAM 13 - 8...
Page 122 /LDEN SRRC# (2-D1) (5-E3) KID65503F TD62064AF PGND For SPF/DSPF Model Only IC27 (2-C1) /MMD (2-A3) MM_Y1 MMref0 (6-A (2-A3) MM_Y2 MMref1 (6-A (2-C1) MM_Y3 MMref2 (6-A (1-D3) POFF /POFF (2-C1) /PMD (2-C1) /LEND KID65503F AL-1651CS CIRCUIT DIAGRAM 13 - 9...
Page 123 KIA393F MCLK_A (11-B2) RPS_1 (6-A1) RPS_2 (6-A1) THOPEN (4-A4) (6-A1) RPS_3 (11-B2) C114 10kF 22000p 240J 240J HLOUT (10-B3) IC24B KIA358F (11-A4) 10kJ Mref0 (6-A3) KRC106S Mref1 (6-A3) Mref2 (6-A3) (10-B4) SHOLD (11-B2) (11-B2) AL-1651CS CIRCUIT DIAGRAM 13 - 10...
Page 124 In /A (5-C2) MRPS_1 In A (5-C2) MRPS_2 In /B R114 1J (5-C2) MRPS_3 In B PGND C136 R115 PGND OPEN MTD1361/F C137 OPEN PGND PGND (4-D3) (SPFMT2) (4-D3) (SPFMT0) (4-D3) (SPFMT3) (4-D3) (SPFMT1) AL-1651CS CIRCUIT DIAGRAM 13 - 11...
Page 125 Tonner Motor Driver C129 C128 10u/35V 0.1u/50V IC32 PGND R105 (11-E1) PSAVE (4-D3) (TM) TMB_O (11-A1) (11-D1) OUT1 (11-D1) (4-D3) (TM_) TMA_O (11-A1) OUT2 (11-E1) R106 VREF R112 R113 47kJ 47kJ PGND BA6920FP PGND AL-1651CS CIRCUIT DIAGRAM 13 - 12...
Page 126 100J INT5V 47u/35V 0.1u/50V C189 C190 KIA7805 PGND 47u/35V 0.1u ZJSR5101-223 ZJSR5101-223 VCC3 (10-A4) 12VIN (10-B4) 3.3VIN C191 C192 C194 C193 47u/25V 22u/16V 0.1u 0.1u EN5V C195 C197 C196 C198 22u/16V 0.1u 22u/16V 0.1u AL-1651CS CIRCUIT DIAGRAM 13 - 13...
Page 127 (10-E4) (PSW) (1-D2) R157 (11-B4) CED1 (CED1) (4-A4) R158 (11-D2) CED2 (CED2) (4-A3) R159 (10-E4) DRST (DRST) (4-A4) VCC3 C199 C200 C201 C202 C203 C204 1000p 1000p 1000p 1000p 1000p 1000p KDS226 KDS226 KDS226 AL-1651CS CIRCUIT DIAGRAM 13 - 14...
Page 128 10KJ TRST_L TRST_L TRST_L VSS_IO VSS_IO R233 OPEN TEST_MODE0 R234 OPEN TEST_MODE1 R235 4.7KJ VSS_CORE R236 4.7KJ VSS_CORE VSS_CORE VSS_CORE VSS_CORE VSS_CORE C300 VSS_CORE 16.1511MHz XOUT VSS_CORE R237 XOUT OA-982 (8-A3) CLK_EXT CLK_EXT C306 AL-1651CS CIRCUIT DIAGRAM 13 - 15...
Page 129 10kJX4 C297 C298 C299 _SDRAM_CS0_L _SDRAM_DATA1 0.1U 0.1U 0.1U _SDRAM_DATA2 _SDRAM_DATA3 C265 _SDRAM_DATA4 BR116 10kJX4 47pF _SDRAM_DATA5 _SDRAM_CKE _SDRAM_DATA6 _SDRAM_DATA7 _SDRAM_DATA8 BR117 10kJX4 _SDRAM_DATA9 _SDRAM_DATA10 _SDRAM_DATA11 _SDRAM_DATA12 BR118 10kJX4 _SDRAM_DATA13 _SDRAM_DATA14 _SDRAM_DATA15 R238 4.7KJ AL-1651CS CIRCUIT DIAGRAM 13 - 16...
Page 130 (2-C1) (8-A2) /ASIC_RST /RESET (8-A3) PB_NCS3 (8-A3) (13-C3) PB_NAE0 (8-A2) INT_USBD NC7S08M5X (8-A2) DT_REQB DREQ (8-A2) DT_ACKB DACK PB_NOE (13-C3) (8-A3) PB_NOE PB_NWE (8-A3) (13-C3) PB_NWE VCC3 IC43 ISP1581 R303 R304 NC7S04M5X R305 MLF1608-J AL-1651CS CIRCUIT DIAGRAM 13 - 17...
Page 131 R289 R290 10KJ 10KJ C329 XTAL1 12MHz (8-A2) USBVBUS XTAL2 C330 BLM21PG600SN1 Vreg(3.3) R293 1.5KJ CN33 L15 DLW21SN900SQ2 SHIELD RREF UBR23(ACON) R301 USB2.0 DEV1 R302 12KF C331 0.01U BLM21PG600SN1 FGND_UD2 AGND_UD2 AGND_UD2 MLF1608-J FGND_UD1 AL-1651CS CIRCUIT DIAGRAM 13 - 18...
Page 132 MCU PWB (Connector section 1) To Power unit INT5V INT24V (5-C4) /BIAS (5-C4) (5-C4) /GRIDL (5-C4) 3.3VIN (7-B2) EN5V /POFF (5-C1) (7-A2) 12VIN (7-A2) (4-C4) (5-C3) HLOUT (5-D2) B24B-PHDSS-B C207 C208 0.1u/50V 0.1u/50V PGND PGND AL-1651CS CIRCUIT DIAGRAM 13 - 19...
Page 133 (4-C4) KEYIN (PSL) (OP_CLK) C205 (OP_LATCH) (OP_DATA) 1000p (SELIN1) (SELIN2) (SELIN3) (LCDDB7) (LCDDB6) (LCDDB5) (LCDDB4) (LCDE) (LCDRS) (BZR) (KEYSC1) (KEYSC2) (KEYSC3) 28FE-BT-VK-N To Mirror motor (6-A4) OUT_A+ (6-A4) OUT_B+ (6-A4) OUT_A- (6-A4) OUT_B- B4B-PH-K-R AL-1651CS CIRCUIT DIAGRAM 13 - 20...
Page 134 0.1u/50V C223 0.1u/50V C222 AL-1651CS CIRCUIT DIAGRAM 13 - 21...
Page 135 1000p C228 1000p C227 1000p C226 AL-1651CS CIRCUIT DIAGRAM 13 - 22...
Page 136 Shield AL-1651CS CIRCUIT DIAGRAM 13 - 23...
Page 137 C367 C376 OPEN OPEN C366 C375 OPEN OPEN C365 C374 OPEN OPEN C364 C373 OPEN OPEN C363 C372 OPEN OPEN C362 C371 OPEN OPEN C361 C370 OPEN OPEN C360 C369 OPEN OPEN C359 C368 AL-1651CS CIRCUIT DIAGRAM 13 - 24...
Page 138 AL-1651CS CIRCUIT DIAGRAM 13 - 25...
Page 139: Operation Pwb
2. OPERATION PWB AL-1651CS CIRCUIT DIAGRAM 13 - 26...
Page 140 AL-1651CS CIRCUIT DIAGRAM 13 - 27...
Page 141 AL-1651CS CIRCUIT DIAGRAM 13 - 28...
Page 142 /DREQ1 /AFEED VCC 14 /DREQ1 /AFEED A3 13 /O3 12 CVSS HVDD BR21 /AFEED3 A4 11 AVSS HVDD /AFEED3 10kJ /O4 10 AVREF AVDD A5 9 TCLR0 /O5 8 TCLR0 /DACK0 /DACK0 74VHC14 UPD703100GJ-33-8EU AL-1651CS CIRCUIT DIAGRAM 13 - 29...
Page 143 VCCINT (/RESET) (/RESET) VCCIO CLKOUT CLKOUT VCCIO GNDINT GNDINT /CSPRN /CSPRN GNDIO /DACK0 /DACK0 GNDIO /IOWR /IOWR GNDIO BR27 GNDIO /CSRAM /CS1 /CSRAM EPM3032ATC44-10 0.1U IS16C256AH-12 VCC3 0.1U /SELIN3 /SELIN3 /SELIN /SELIN /IT3 /IT3 AL-1651CS CIRCUIT DIAGRAM 13 - 30...
Page 144 NICINT INT0 INT1 INT2 INT3 INT4 ET5V INT5 INT6 INT7 /CSNIC /CSNIC /NWAIT /NWAIT IOCHRDY IOCS16B IORB IOWB NICRST NICRST RSTDRV SMEMRB SMEMWB 27kJ RTL8019AS ET5V ZJSR5101-102TA 10U/16V 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U AL-1651CS CIRCUIT DIAGRAM 13 - 31...
Page 145 P[7:0] /RESET To MCU PWB /PACK /PACK PBSY PBSY PERR PERR SLCT SLCT /FLT /FLT /STB /STB /AFEED3 /AFEED3 /SELIN3 /SELIN3 /IT3 /IT3 DIR3 DIR3 OPEN 24FMN-SSTK-A OPEN IC45 (/RESET) /RESET 0.1u OPEN NC7WZ17 AL-1651CS CIRCUIT DIAGRAM 13 - 32...
Page 146: Power Supply
4. POWER SUPPLY POWER SUPPLY (120V/127V) AL-1651CS CIRCUIT DIAGRAM 13 - 33...
Page 147 AL-1651CS CIRCUIT DIAGRAM 13 - 34...
Page 148: Actual Wiring Diagram
5. ACTUAL WIRING DIAGRAM (1) MCU SECTION (1/3) AL-1651CS CIRCUIT DIAGRAM 13 - 35...
Page 149 (2) D-SPF SECTION (2/3) AL-1651CS CIRCUIT DIAGRAM 13 - 36...
Page 150 (3) NIC & FAX SECTION (3/3) AL-1651CS CIRCUIT DIAGRAM 13 - 37...
Page 151: Firmware Download Procedures
7) PC side: Double-click "Special (MCU/IMC2/Facsimile)" in the main tree to develop its sub trees, and double-click "Download DWL Data Area" in the sub trees. 4) PC side: Check that the "test command list" tree is displayed on the integration maintenance program. AL-1651CS ELECTRICAL SECTION 14 - 1...
Page 152: Version Acquisition Procedures
"Reconnect" on the Turn OFF the power of the machine, and disconnect the USB menu bar. cable. 12) Terminate the integration maintenance program, and turn ON the machine again. Download is completed with the above procedures. AL-1651CS ELECTRICAL SECTION 14 - 2...
Page 153: Eeprom Data Acquisition Procedure
• The display of "**.**" means its version is not downloaded. The downloaded versions are displayed in a version number as shown in "MCU Boot Version: 00.08." Note: For models without FAX, the facsimile data version is not down- loaded and always displayed as "**.**." AL-1651CS ELECTRICAL SECTION 14 - 3...
Page 154: Serial Number Setting
LCD of the operation panel. (Only to set the serial number, the PC should not be connected to 2) Connect the machine and the PC with a USB cable. the machine.) AL-1651CS ELECTRICAL SECTION 14 - 4...
Page 155 5) Select the folder which includes the maintenance tool driver (Jaguar2s.inf) and press <OK> button. (Suppose that the driver is included in C:\Drivers\2kXp folder.) With the above procedures, installation (on Windows XP) of the inte- gration maintenance program is completed. AL-1651CS ELECTRICAL SECTION 14 - 5...
Page 156 8) Check that the path to the folder which includes the maintenance tool driver (jaguar2.inf) is displayed, and press <OK> button. (Suppose that the maintenance tool driver is included in C:\Driv- ers\2kXp folder.) 5) Select [Specify a location] and press <Next> button. AL-1651CS ELECTRICAL SECTION 14 - 6...
Page 157 3) The following display is shown on the PC side. Select [Specify the location of the driver], and press <Next> button. With the above procedures, installation (on Windows ME) of the inte- gration maintenance program is completed. AL-1651CS ELECTRICAL SECTION 14 - 7...
Page 158 LEAD-FREE SOLDER The PWB’s of this model employs lead-free solder. The “LF” marks indicated on the PWB’s and the Service Manual mean “Lead-Free” solder. The alphabet following the LF mark shows the kind of lead-free solder. Example: <Solder composition code of lead-free solder> Solder composition Solder composition code Solder composition...
Page 159 CAUTION FOR BATTERY REPLACEMENT (Danish) ADVARSEL ! Lithiumbatteri – Eksplosionsfare ved fejlagtig håndtering. Udskiftning må kun ske med batteri af samme fabrikat og type. Levér det brugte batteri tilbage til leverandoren. (English) Caution ! Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type recommended by the manufacturer.
Page 160 Adobe, the Adobe logo, Acrobat, and the Acrobat logo are trademarks of Adobe Systems Incorporated. All other trademarks and copyrights are the property of their respective owners. SHARP CORPORATION Digital Document System Group Products Quality Assurance Department Yamatokoriyama, Nara 639-1186, Japan...

Sharp AL-1651CS Service Manual

Table of Contents

General

Specifications

Consumable Parts

External Views and Internal Structures

Unpacking and Installation

Copy Process

Operational Descriptions

Disassembly and Assembly

Adjustments

[10] Test Command, Trouble Codes

Main Code Code/Main Code Code

[11] User Program

[12] Electrical Section

[13] Circuit Diagram

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Summary of Contents for Sharp AL-1651CS

Table of Contents