Canon CLC 1120 Service Manual page 11

2. Construction of the Bk
Developing Assembly.... 6-65
3. Removing the Developing
Assembly ....................... 6-65
4. Removing the ATR Sensor
of the Y/M/C Developing
Assembly ....................... 6-66
5. Removing the
Developing Cylinder ...... 6-67
6. Adjusting the S-B Gap .. 6-71
7. Replacing the
Developer ...................... 6-71
E. Hoppe Assembly ................. 6-74
1. Opening the Hopper ..... 6-74
2. Removing the Hopper
Unit ................................ 6-74
3. Removing the Hopper
Motor ............................. 6-75
4. Removing the Toner
Supply Clutch ................ 7-76
F. Photosensitive Drum Cleaner
Assembly ............................. 6-78
1. Removing the
Photosensitive Drum
Cleaner Unit .................. 6-78
2. Replacing the
Photosensitive Drum
Cleaner Blade ............... 6-79
3. Replacing the
Photosensitive Drum
Cleaner Scoop-Up
Sheet ............................. 6-80
4. Removing the
Photosensitive Drum
Cleaner End Seal
and Felt ......................... 6-80
CHAPTER 7 PICK-UP / FEEDING SYSTEM
I. OPERATIONS .............................7-1
A. Outline ....................................7-1
B. Arrangement of Rollers
and Sensors ...........................7-2
1. CLC1150 ..........................7-2
2. CLC1130 ..........................7-3
II. PICKUP ASSEMBLY ...................7-5
A. Pickup from the Cassette .......7-5
1. Outline ..............................7-5
B. Lifter Movement .....................7-9
1. Outline ..............................7-9
2. Detecting the Presence/
Absence of Paper.......... 7-10
COPYRIGHT © 1999 CANON INC. CANON CLC1120/1130/1150 REV.0 MAR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
G. Pre-Cleaning Sensor
Assembly No. 2 Scoop-Up
Sheet
Assembly ............................. 6-81
1. Replacing the No. 2
Scoop-Up Sheet
Assembly ....................... 6-81
2. Points to Note When
Handling the Pre-Cleaning
Sensor Assembly .......... 6-81
H. Black Toner Concentration
Sensor Assembly ................ 6-82
1. Removing the Black Toner
Concentration Sensor ... 6-82
2. Removing the No. 2
Blade ............................. 6-82
I. Cleaner Blade
Reciprocating Motor ............ 6-83
1. Removing the
Reciprocating Motor
Assembly ....................... 6-83
J. Waste Toner Feeding
Assembly ............................. 6-83
1. Removing the Waste Toner
Feedscrew Assembly .... 6-83
K. Developing Drive
Assembly ............................. 6-85
1. Removing the Developing
Drive Assembly and the
Developing Assembly
Rail ................................ 6-85
3. Detecting the Level of
Paper ............................. 7-10
C. Detecting the Paper Size
Inside the Cassette ............. 7-11
1. Fixed-Size Type
Cassette ........................ 7-11
2. Universal Type
Cassette ........................ 7-11
3. Paper Sizes and
Cassettes ...................... 7-12
4. Paper Width Basic
Value ............................. 7-13
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