Canon GP335 Service Manual page 12

I. OUTLINE OF OPERATIONS ......9-1
A. Outline .................................... 9-1
B. Fixing Drive Assembly ...........9-3
C. Controlling the Fixing
Temperature ...........................9-6
D. Protective Mechanism for the
Fixing System ..................... 9-10
E. Upper Fixing Roll Bias ........ 9-12
CHAPTER 10 EXTERNALS/AUXILIARY MECHANISMS
I. CONTROL PANEL ................... 10-1
A. Outline ................................. 10-1
B. Operation ............................ 10-2
II. FANS ........................................ 10-4
A. Arrangement and Functions .. 10-4
B. Sequence of Operations ..... 10-6
C. Detecting Errors (E805) ...... 10-9
III. POWER SUPPLY ................... 10-10
A. Outline of the Power Supply
System .............................. 10-10
B. Power Supply PCB ............ 10-11
C. Transition to and from Sleep
Mode ................................. 10-12
IV. COUNTERS ........................... 10-14
A. Outline ............................... 10-14
CHAPTER 11 SYSTEM INTEGRATION
I. SYSTEM INTEGRATION ......... 11-1
A. Outline ................................. 11-1
II. SCSI INTERFACE BOARD ...... 11-4
A. Outline ................................. 11-4
B. Specifications ...................... 11-4
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CHAPTER 9 FIXING SYSTEM
COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
II. DISASSEMBLY/ASSEMBLY .... 9-13
A. Fixing Assembly .................. 9-14
B. Fixing Cleaner Assembly .... 9-26
C. Fixing Assembly Inlet
Solenoid Assembly ............. 9-28
D. Fixing Drive Assembly ........ 9-29
E. Fixing Cleaning Belt
Solenoid .............................. 9-29
B. Operations of Counters ..... 10-16
V. DISASSEMBLY/ASSEMBLY .. 10-17
A. External Covers ................ 10-18
B. Removing the Front
Door/Inside Cover ............. 10-20
C. Control Panel .................... 10-21
D. DC Controller PCB ............ 10-23
E. Composite Power Supply
PCB ................................... 10-24
F. Low-Voltage Power Supply
PCB ................................... 10-24
G. Accessories Power Supply
PCB ................................... 10-25
H. Fans .................................. 10-25
C. Hardware ............................. 11-6
III. DISASSEMBLY/ASSEMBLY .... 11-7
A. Basic Expansion Kit ............ 11-8
B. SCSI Interface Board ........ 11-10
C. Battery Board .................... 11-11