Canon Canon Plain Paper Copier, NP6621 CHAPTER 5 INSTALLATION, CHAPTER 4 MECHANICAL SYSTEM

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COPYRIGHT © 1998 CANON INC. CANON NP6621 REV.0 FEB. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
C. Duplexing Unit ...................................3-63
D. Pick-Up from the Cassette Feeding
Module-A2 ......................................... 3-72
E. Pick-Up from the Cassette Feeding
Unit-K1............................................... 3-74
F. Paper Deck Pedestal-K1 ...................3-76
G. Multifeeder......................................... 3-82
H. Identifying the Size of the Cassette... 3-85
I. Fixing/Delivery Assembly .................. 3-87
J. Detecting Jams .................................. 3-92
V. POWER SUPPLY .................................. 3-101
A. Outline of Power Distribution........... 3-101
B. Power Supply Circuitry ....................3-102
C. Detecting Errors on the Power Supply
PCB .................................................3-103
D. Protection Mechanisms for the Power
Supply Circuit ..................................3-104
VI. SERVICE MODE ................................... 3-105
A. Outline .............................................3-105
B. Using Service Mode ........................3-105
C. Control Display Mode (‘1’)............... 3-107
D. I/O Mode (‘2’)................................... 3-110
E. Adjustment Mode (‘3’) ..................... 3-114
F. Operation/Inspection Mode (‘4’) ...... 3-117
G. Machine Settings Mode (‘5’)............ 3-118
H. Counter Mode (‘6’)........................... 3-120
VII. SELF DIAGNOSIS................................. 3-121
A. Copier Self Diagnosis...................... 3-121
B. Self Diagnosis on the Cassette Feeding
Unit ..................................................3-124
C. RDF/ADF Self Diagnosis................. 3-125
D. Sorter Self Diagnosis....................... 3-126
VIII. STANDARDS AND ADJUSTMENTS.... 3-127
A. Electrical ..........................................3-127
CHAPTER 5 INSTALLATION
I. SELECTING THE SITE............................. 5-1
II. UNPACKING AND INSTALLING THE
COPIER..................................................... 5-2
A. Unpacking and Removing Fixings....... 5-2
B. Turning On the Copier......................... 5-5
C. Checking the Images and
Operations........................................... 5-7
D. Attaching the Drum Unit ......................5-8
E. Changing the Cassette Size................ 5-9
III. RELOCATING THE COPIER.................. 5-11
IV. REPLACING THE DRUM UNIT .............. 5-12
V. INSTALLING THE CONTROL
CARD IV N............................................... 5-14
VI. CASSETTE HEATER KIT 5 INSTALLATION
PROCEDURE.......................................... 5-16
A. Unpacking.......................................... 5-16
B. Installation (to copying machine)....... 5-17
C. Installation (to a Cassette Feeding Module-
A2/B2/Cassette Feeding Unit-K1)....... 5-20
VII.CASSETTE HEATER KIT 7 INSTALLATION
PROCEDURE.......................................... 5-24
A. Unpacking.......................................... 5-24
B. Installation ......................................... 5-25
C. Attaching the Ratings Label ..............5-27
VIII.INSTALLING THE REMOTE DIAGNOSTIC
DEVICE II ................................................5-28
A. Unpacking.......................................... 5-28
B. Installation to the Copier.................... 5-28
I. EXTERNALS ............................................. 4-1
A. External Covers ................................... 4-1
B. Control Panel....................................... 4-2
C. Removing the Display Panel ...............4-2
D. Fan ...................................................... 4-3
E. Counter ................................................ 4-4
II. DRIVE SYSTEM ........................................ 4-5
A. Scanner Drive System......................... 4-5
B. Lens Drive Assembly......................... 4-10
C. Main Motor......................................... 4-14
III. PICK-UP/FEEDING SYSTEM................. 4-15
A. Pick-Up Assembly ............................. 4-15
B. Multifeeder Assembly ........................4-17
C. Registration Roller Assembly ............ 4-20
D. Feeding Assembly............................. 4-22
E. Delivery Assembly ............................. 4-22
F. Duplexing Assembly ..........................4-23
G. Cassette Unit..................................... 4-24
H. Paper Deck Pedestal-K1................... 4-27
IV. EXPOSURE SYSTEM ............................. 4-34
A. Illuminating Assembly........................ 4-34
V. CHARGING SYSTEM ............................. 4-38
A. Drum Unit .......................................... 4-38
B. Primary Charging Assembly.............. 4-39
C. Transfer Charging Assembly............. 4-40
D. Drum Heater...................................... 4-41
VI. DEVELOPING SYSTEM .........................4-42
VII.FIXING SYSTEM ..................................... 4-45
VIII .ELECTRICAL........................................... 4-50
A. DC Controller PCB ............................ 4-50
B. Composite Power Supply PCB ......... 4-50
C. AE Sensor PCB................................. 4-51
CHAPTER 4 MECHANICAL SYSTEM