Canon PC420 - Page 7

COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
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CHAPTER 7 EXTERNALS/AUXILIARY MECHANISMS
I. POWER SUPPLY ........................7-1
A. Outline ....................................7-1
B. Power Supply PCB .................7-2
C. Protection Mechanism for Power
Supply Circuit..........................7-2
II.MECHANICAL SYSTEM .................7-3
A. External Covers ......................7-4
1. Detaching the Control Panel
Cover .................................7-4
2. Detaching the Body Cover
...........................................7-5
3. Detaching the Top Cover
Assembly ...........................7-7
4. Detaching the Delivery
Assembly Cover.................7-7
5. Detaching the Bottom Cover
...........................................7-8
B. Copyboard Assembly..............7-9
1. Detaching the Copyboard
Cover .................................7-9
2. Detaching the Copyboard..7-9
C. DC Controller/DC Power Supply
PCB.......................................7-11
1. Detaching the DC
Controller/DC Power Supply
PCB..................................7-11
2. Points to Note When Installing
the Delivery Door Switch .7-13
D. Control Panel PCB................7-14
1. Detaching the Control Panel
PCB .................................7-14
CHAPTER 8 INSTALLATION
I. SELECTING THE SITE ...............8-1
II. UNPACKING AND INSTALLATION
.....................................................8-2
III. RELOCATING THE MACHINE....8-5
CHAPTER 9 MAINTENANCE AND SERVICING
I. PERIODICALLY REPLACED PARTS
.....................................................9-1
II. DURABLES..................................9-1
III. PERIODICAL SERVICING ..........9-1
IV. NOTES ABOUT CARTRIDGE.....9-2
A. Storing Sealed Cartridges.......9-2
B. Storing and Handling Unsealed
Cartridges ...............................9-3
1. Storing Unsealed Cartridges
...........................................9-3
2. Handling the Cartridge.......9-3
CHAPTER 10 TROUBLESHOOTING
I. MAINTENANCE AND INSPECTION
...................................................10-3
A. Image Adjustment Basic
Procedure .............................10-3
B. Points to Note .......................10-4
II. STANDARDS AND
ADJUSTMENTS ........................10-5
A. Mechanical............................10-5
1. Image Leading Edge Non-
Image Width (position of white
paint on back of glass).....10-5
2. Image Leading Edge Margin
1. Construction.......................6-7
2. Detaching the Fixing
Assembly ...........................6-7
3. Removing the Fixing Upper
Unit ....................................6-9
4. Detaching the Pressure Roller
.........................................6-11