Canon SmartBase 1270D Service Manual page 12

CONTENTS
CHAPTER 6 MAINTENANCE AND INSPECTION
1 Periodically Replaced Parts ................ 6-1
2 Durables .............................................. 6-1
3 Scheduled Servicing Chart ................. 6-1
4 Cleaning .............................................. 6-2
4.1 Cleaning by the User
(machine) ................................... 6-2
4.1.1 Cleaning the Fixing Pressure
Roller ................................... 6-2
4.1.2 Other Cleaning ..................... 6-2
4.2 Cleaning by the User (ADF) ...... 6-3
4.2.1 Cleaning the White Roller ... 6-3
4.2.2 Other Cleaning ..................... 6-3
4.3 Cleaning at Time of a Service
Visit (machine) ........................... 6-4
4.3.1 Selfoc Lens Array of the
Contact Sensor ..................... 6-4
4.3.2 Cassette Pickup Roller ......... 6-5
4.3.3 Manual Feed Pickup
Roller ................................... 6-5
4.3.4 Separation Pad ..................... 6-5
4.3.5 Registration Roller ............... 6-5
CHAPTER 7 TROUBLESHOOTING
1 Standards and Adjustments ................. 7-1
1.1 Checking Against the Standards 7-1
1.1.1 Checking the Pressure (nip) of
the Fixing Pressure Roller ... 7-1
1.2 Making Adjustments .................. 7-3
1.2.1 Making Adjustments When
Replacing Major Parts .......... 7-3
1.2.2 Preparing a Test Sheet for
Adjustment ........................... 7-4
1.2.3 Adjusting the Mechanical
Systems ................................ 7-5
1.2.4 Adjusting the Electrical
Systems ................................ 7-5
1.2.4.1 Contact Sensor LED Inten-
sity Auto Adjustment ...... 7-5
1.2.4.2 Leading Edge Read Start
Position Adjustment ........ 7-6
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COPYRIGHT © 2002 CANON INC.
4.3.6
4.3.7
4.3.8
4.3.9
4.3.10 Fixing Inlet Guide ............... 6-5
4.3.11 Fixing Pressure Roller ......... 6-5
4.3.12 Delivery Roller .................... 6-6
4.3.13 Back of Copyboard Glass
4.4 Cleaning at Time of a Service
4.4.1
4.4.2
4.4.3
4.4.4
4.4.5
4.4.6
4.4.7
1.2.4.3 Left/Right Edge Read Start
1.3 Making Adjustments (ADF) ...... 7-8
1.3.1
1.3.2
1.3.3
1.3.3.1 Removing the Skew ........ 7-9
1.3.3.2 Left/Right Registration
1.3.4
1.3.4.1 Registration Arch Auto
1.3.4.2 Original Read Position
2000 2000 2000 2000 CANON SmartBase PC1210D/1230D/1270D REV. 1 MAR. 2002
Transfer Guide ..................... 6-5
Transfer Charging Roller ..... 6-5
Separation Static
Eliminator ............................ 6-5
Paper Path ............................ 6-5
(Back of Shading Plate) ....... 6-6
Visit (ADF) ................................ 6-7
Original Pickup Roller ......... 6-7
Original Separation Roller ... 6-7
Original Separation Pad ....... 6-7
ADF Registration Roller ...... 6-7
Original Feed Roller ............ 6-7
Original Delivery Roller ...... 6-7
Copyboard Glass
(Original Reading Area) ...... 6-8
Position Adjustment ....... 7-7
Items of Adjustment and
Sequence of Work ................ 7-8
Preparing a Test Sheet for
Adjustment ........................... 7-8
Adjusting the Mechanical
Systems ................................ 7-9
Adjustment .................... 7-10
Adjusting the Electrical
Systems .............................. 7-12
Adjustment .................... 7-12
Adjustment .................... 7-12