Canon iR105 Service Manual page 19

4.1.74 The lifter fails to move
up ..................................... 6-127
4.1.75 The lifter fails to move up
(pickup from cassette) ..... 6-128
4.1.76 Pickup fails
(multifeeder) .................... 6-129
4.1.77 The vertical path roller
fails to rotate .................... 6-131
4.1.78 The registration roller
fails to rotate .................... 6-133
4.1.79 The No. 1 mirror base
fails to move .................... 6-134
4.1.80 The pre-exposure lamp
fails to go ON .................. 6-135
4.1.81 The scanning lamp fails
to go ON .......................... 6-135
4.1.82 The toner feed motor
(M6) inside the cartridge
fails to operate ................. 6-136
4.1.83 The feed motor (M18)
inside the hopper fails to
operate ............................. 6-136
4.1.84 The drum heater fails to
operate ............................. 6-137
4.1.85 The Add Toner message
fails to go ON .................. 6-137
4.1.86 The Add Toner message
fails to go ON .................. 6-138
4.1.87 The Set Card Reader
message fails to go ON .... 6-138
4.1.88 The Set Control Card
message fails to go
OFF .................................. 6-138
4.1.89 The Add Paper message
fails to go OFF
(deck light/left) ................ 6-139
4.1.90 The Add Paper message
fails to go OFF
(cassette 3/4) .................... 6-139
4.1.91 The fixing heater fails to
operate ............................. 6-140
4.1.92 Pickup fails
(side paper deck) .............. 6-141
COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON iR105 REV.0 JULY 2001
4.1.93 The deck lifter fails to
move up
(side paper deck) .............. 6-142
5 Troubleshooting Feeding
Problems ......................................... 6-143
5.1 Copy Paper Jams .................... 6-143
5.1.1 Pickup Assembly ............. 6-144
5.1.2 Separation/Feeding
Assembly ......................... 6-145
5.1.3 Fixing Assembly,
Delivery Assembly ........... 6-146
5.1.4 Fixing assembly, Delivery
assembly (reversal
delivery assembly) ........... 6-147
5.1.5 Cleaner assembly ............. 6-147
5.1.6 Lower Feeding
Assembly ......................... 6-148
5.2 Feeding Faults ........................ 6-149
5.2.1 Double Feeding ............... 6-149
5.2.2 Wrinkles .......................... 6-149
6 Arrangement and Function of
Electrical Parts ................................ 6-150
6.1 Clutches ................................. 6-150
6.2 Solenoids ................................ 6-152
6.3 Motors .................................... 6-154
6.4 Fans ........................................ 6-156
6.5 Sensor 1 ................................. 6-158
6.6 Sensor 2 ................................. 6-160
6.7 Switches ................................. 6-162
6.8 Counters, There, Fuses, and
Others ..................................... 6-164
6.9 PCBs ...................................... 6-166
6.10 Side Paper Deck-N1 ............... 6-168
6-168
6.11 Variable Resistors (VR),
Light-Emitting Diodes (LED),
and Check Pins by PCB ......... 6-170
6.11.1 Main Controller PCB ....... 6-170
6.11.2 Reader Controller PCB .... 6-171
6.11.3 DC controller PCB .......... 6-171
6.11.4 HV-DC PCB .................... 6-172
7 Upgrading ....................................... 6-173
7.1 Outline ................................... 6-173
CONTENTS
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