Canon iR1200 Series 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 Roller6-3
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
Intensity Auto
Adjustment ..................... 7-5
1.2.4.2 Leading Edge Read Start
Position Adjustment ........ 7-6
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4.3.6 Transfer Guide ..................... 6-5
4.3.7 Transfer Charging Roller ..... 6-5
4.3.8 Separation Static Eliminator . 6-5
4.3.9 Paper Path ............................ 6-5
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
(Back of Shading Plate) ....... 6-6
4.4 Cleaning at Time of a Service
Visit (ADF) ................................ 6-7
4.4.1 Original Pickup Roller ......... 6-7
4.4.2 Original Separation Roller ... 6-7
4.4.3 Original Separation Pad ....... 6-7
4.4.4 ADF Registration Roller ...... 6-7
4.4.5 Original Feed Roller ............ 6-7
4.4.6 Original Delivery Roller ...... 6-7
4.4.7 Copyboard Glass
(Original Reading Area) ...... 6-8
1.2.4.3 Left/Right Edge Read
Start Position Adjustment 7-7
1.3 Making Adjustments (ADF) ...... 7-8
1.3.1 Items of Adjustment and
Sequence of Work ................ 7-8
1.3.2 Preparing a Test Sheet for
Adjustment .......................... 7-8
1.3.3 Adjusting the Mechanical
Systems ................................ 7-9
1.3.3.1 Removing the Skew ........ 7-9
1.3.3.2 Left/Right Registration
Adjustment ................... 7-10
1.3.4 Adjusting the Electrical
Systems .............................. 7-12
1.3.4.1 Registration Arch Auto
Adjustment ................... 7-12
1.3.4.2 Original Read Position
Adjustment .................... 7-12
2000 2000 2000 2000 CANON iR1200/1300 Series REV. 0 AUG. 2002