Canon GP605 Service Manual page 13

A. Control System ...................... 7-3
B. Sequence of Operations (pickup)
............................................... 7-4
1. Right Deck ........................ 7-4
2. Pickup from the Cassette 2
.......................................... 7-5
C. Controlling the Pickup Motor (M2)
............................................... 7-6
1. Outline .............................. 7-6
D. Movement of the Lifter ........... 7-7
1. Outline .............................. 7-7
2. Lifter Limiter (deck right/left)
.......................................... 7-9
3. Detecting the Presence/
Absence of Paper ........... 7-10
4. Detecting the Level of Paper
........................................ 7-10
E. Detecting the Cassette Paper
Size ...................................... 7-13
1. Cassette Deck Right/Left
........................................ 7-13
2. Cassette 3/4 .................... 7-13
3. Markings on the Width Guide
Rail .................................. 7-14
4. Paper Size ...................... 7-15
F. Manual Feed Tray Pickup
Assembly ............................. 7-18
1. Pickup Operation ............ 7-18
2. Detecting the Paper Size
........................................ 7-19
III. CONTROLLING THE
REGISTRATION CLUTCH
.................................................. 7-20
A. Outline .................................. 7-20
B. Control System .................... 7-20
C. Sequence of Operations
(registration brake) ............... 7-21
IV. MAKING DOUBLE-SIDED COPIES
.................................................. 7-22
A. Control System .................... 7-22
1. Copying on the First Side
........................................ 7-22
2. Copying on the Second Side
........................................ 7-23
B. Sequence of Operations ...... 7-24
C. Controlling the Reversal Motor
(M11) .................................... 7-25
1. Outline ............................ 7-25
D. Controlling the Duplexing Feeder
Motor (M12) ......................... 7-26
1. Outline ............................ 7-26
E. No-Stacking Operation ........ 7-27
1. Outline ............................ 7-27
2. Outline of Operations ...... 7-28
COPYRIGHT © 1999 CANON INC. CANON GP605/605V REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
F. Detecting the Horizontal
Registration Position ............ 7-32
1. Outline ............................ 7-32
2. Operations ...................... 7-33
3. Controlling the Horizontal
Registration Motor (M15)
........................................ 7-34
V. CONTROLLING THE DELIVERY
ASSEMBLY ............................... 7-35
A. Reversal Delivery ................. 7-35
VI. CONTROLLING THE CASSETTE
HEATER .................................... 7-36
VII. DETECTING JAMS ................... 7-38
A. Outline .................................. 7-38
1. Arrangement of Jam Sensors
........................................ 7-38
2. Types of Jams ................ 7-39
B. Sequence of Operations (jam
detection) ............................. 7-40
1. Delay Jams ..................... 7-40
2. Stationary Jams .............. 7-43
VIII. DISASSEMBLY/ASSEMBLY .... 7-44
A. Manual Tray Assembly ........ 7-45
1. Removing the Manual Tray
Unit.................................. 7-45
2. Removing the Pickup Roller
........................................ 7-46
3. Mounting the Pickup Roller
........................................ 7-46
4. Removing the Feeding Roller
........................................ 7-47
5. Orientation of the Feeding
Roller .............................. 7-47
6. Removing the Separation
Roller .............................. 7-48
7. Adjusting the Tension of the
Separation Roller ............ 7-48
8. Removing the Manual Feed
Tray Paper Sensor ......... 7-49
9. Routing the Manual Feed Tray
Assembly Side Guide Timing
Belt .................................. 7-51
10. Position of the Pickup Roller
Releasing Solenoid of the
Manual Feed Tray .......... 7-52
11. Removing the Manual Feed
Roller .............................. 7-53
12. Mounting the Manual Feed
Roller .............................. 7-54
B. Cassette Pickup Assembly .. 7-55
1. Removing the Front Deck
(right) .............................. 7-55
2. Removing the Pickup
Assembly of the Front Deck
(left) ................................. 7-56
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