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P-touch PT-1250
Brother P-touch PT-1250 Manuals
Manuals and User Guides for Brother P-touch PT-1250. We have
2
Brother P-touch PT-1250 manuals available for free PDF download: Service Manual
Brother P-touch PT-1250 Service Manual (83 pages)
Brand:
Brother
| Category:
Label Maker
| Size: 1.75 MB
Table of Contents
Chapter I Specifications
6
Table of Contents
6
Mechanical Specifications
7
External Appearance
7
Keyboard
7
Display
7
Printing Mechanism
8
Tape Cassette
8
Tape Cutter
8
Electronics Specifications
12
Character Generator
12
Power Supply
12
Special Key
12
Format
12
Chapter II Mechanisms
14
Chapter II Mechanism
16
Theory of Operation
16
Print Mechanism
16
Platen Roller, (Tape Feed) Sub Roller Setting & Retracting Mechanism
17
Tape & Ribbon Feed Mechanism
18
Tape Cutter Mechanism
20
Cutter Safety Lock Mechanism
21
Interlock Mechanism of the Roller Holder
22
Disassembly & Reassembly
23
Disassembly Procedure
23
1 ] Removing the Cassette Cover ASSY, the Tape Cassette and the Batteries
23
2 ] Removing the Bottom Cover, the Cutter Case ASSY and the Board
24
3 ] Removing the Frame ASSY
25
Removing the Terminal Press Cover
28
5 ] Removing the Battery Terminals
29
Removing the Sub PCB
30
Removing the Main PCB and the Rubber 41 Key (PT-1100/1130/1170/1180/11Q/ST-1150
31
8 ] Removing the Main PCB, the Rubber 40 Key and the Jog Dial (PT-1250/1160
32
Reassembly Procedure
33
Installing the Rubber 41 Key and Main PCB (PT-1100/1130/1170/1180/11Q/ ST-1150
33
2 ] Installing the Jog Dial, the Rubber 40 Key and the Main PCB (PT-1250/1160
34
3 ] Installing the Sub PCB
35
4 ] Installing the Battery Terminals
36
5 ] Installing the Terminal Press Cover
36
6 ] Installing the Frame ASSY
37
7 ] Installing the Cutter Case ASSY, Board and the Bottom Cover
40
8 ] Installing the Tape Cassette, the Batteries, and the Cassette Cover ASSY
41
9 ] Demonstration Print and Final Check
42
Troubleshooting
48
Precautions
48
After Repairing
48
Error Message Display
49
Troubleshooting Flows
50
1 ] Tape Feeding Failure
50
2 ] Printing Failure
52
3 ] Powering Failure (Nothing Appears on the LCD
54
4 ] no Key Entry Possible
55
Chapter III Electronics
57
Chapter III Electronics
59
Overview
59
Configuration of the Electronic Part
59
Main PCB
59
Sub PCB
59
Motor
59
Thermal Head
59
Main Pcb
60
Main PCB Block Diagram
60
CPU and LCD Driver
61
Key Contacts Matrix
62
2 ] Solder Points
63
3 ] Jog Dial (Only for PT-1250/1160)
64
On/Off Key/Reset Circuit and Power Saving Circuit
65
1 ] Power On/Off Circuit
65
2 ] Power Saving Circuit
66
Motor Control Circuit
67
Thermal Head Drive Circuit
68
Voltage Detection Circuit and Temperature Sensor Circuit
69
Voltage Detection Circuit
69
2 ] Ambient Temperature Sensor Circuit
70
Oscillation Circuit
71
Power Supply Circuit
72
3.2.10 Cassette Sensor Circuit
73
Troubleshooting
74
Precautions
74
After Repairing
74
Troubleshooting Flows
75
1 ] Tape Feeding Failure
75
2 ] Printing Failure
75
3 ] Powering Failure (Nothing Appears on the LCD.)
76
4 ] Abnormal LCD Indication
77
5 ] no Key Entry Possible
78
6 ] Tape Cassette Type Not Identified
78
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Brother P-touch PT-1250 Service Manual (9 pages)
Brand:
Brother
| Category:
Label Maker
| Size: 0.12 MB
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