Table Of Contents - Canon GP200 Service Manual
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Also See for GP200:
- Installation instructions (4 pages) ,
- Online manual (877 pages) ,
- Service manual (458 pages)
Table of Contents
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I.
FEATURES ..............................................1-1
II.
SPECIFICATIONS ...................................1-2
III.
NAMES OF PARTS .................................1-8
A. External View ...................................1-8
Cross Section .................................1-10
C. Arrangement of Extension Boards ....1-12
IV.
OPERATION ..........................................1-13
A. Turning On the Power Switches .....1-13
I.
IMAGE FORMATION ...............................2-1
A. Outline ..............................................2-1
Latent Image Formation Block .........2-2
C. Pre-Exposure (step 1) ......................2-3
Primary Charging (step 2) ................2-3
E. Laser Exposure (step 3) ...................2-4
CHAPTER 3 OPERATIONS AND TIMING
I.
BASIC OPERATION ................................3-1
A. Functional Construction....................3-1
Outline of the Electrical Circuitry......3-2
C. Inputs to the Major PCBs .................3-6
Main Motor Control PCB ................3-16
II.
ORIGINAL EXPOSURE SYSTEM.........3-20
A. Outline ............................................3-20
Varying the Reproduction Ratio .....3-22
(original exposure system) .............3-22
Scanner Motor................................3-23
E. Controlling the Scanning Lamp ......3-24
Identifying the Size of Originals......3-26
III.
IMAGE PROCESSING ..........................3-29
A. Outline ............................................3-29
Analog Image Processing ..............3-31
C. Digital Image Processing................3-33
IV.
LASER EXPOSURE SYSTEM ..............3-51
A. Laser Processing Assembly ...........3-51
Generating the BD Signal ..............3-53
C. Laser Driver Circuit.........................3-54
V.
IMAGE FORMATION SYSTEM .............3-58
A. High-Voltage Transformer Circuit ......3-58
Primary Charging Roller Bias.........3-60
COPYRIGHT © 1996 CANON INC.
Download service manual and resetter printer at http://printer1.blogspot.com
CONTENTS
CANON GP215/200 REV.0 JULY 1996 PRINTED IN JAPAN (IMPRIME AU JAPON)
B.
Control Panel..................................1-14
C. Basic Operation ..............................1-16
D.
Extension Mode..............................1-19
E. Costom Common Settings .............1-25
V.
ROUTINE WORK BY THE USER .........1-29
VI. SAFETY.................................................1-30
A. Laser Beams ..................................1-30
B.
Safety of Toner ...............................1-31
F.
Development (step 4) .......................2-4
G. Transfer (step 5) ...............................2-5
H. Separation (step 6)...........................2-6
I.
Fixing (step 7)...................................2-7
J.
Dram Cleaning .................................2-7
II.
AUXILIARY PROCESS............................2-8
Transfer Charging Roller Bias ........3-63
D.
Controlling the Developing Bias .....3-66
Separation Static Eliminator Bias ...3-68
Cleaning Mechanism ......................3-73
I.
Composite Power Supply PCB.......3-74
VI. PICK-UP/FEEDING SYSTEM ...............3-76
A. Outline ............................................3-76
Pick-Up from the Cassette .............3-79
Multifeeder ....................................3-100
G. Controlling the
Registration Roller Clutch.............3-103
H. Making Overlay Copies ................3-104
I.
Making Two-Sided Copies............3-106
Lower Feeding Assembly .............3-108
K. Fixing/Delivery Assembly .............3-118
Delivery Assembly ........................3-127
iii
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