Canon 1000 Service Manual page 434

11 The copy has white spots
(trailing center). ........................ 7-79
12 The copy has white spots
(meandering). ........................... 7-80
13 The copy has a soiled image
or soiled back. .......................... 7-80
14 The copy has poor fixing. ......... 7-82
15 The copy has bleeding toner
(during fixing). ........................... 7-83
16 The copy is blank. ..................... 7-84
17 The copy is solid black. ............ 7-85
18 The copy has color
displacement. ........................... 7-87
IV. TROUBLESHOOTING ........................... 7-88
A. Troubleshooting Malfunctions .......... 7-88
1 E000/E004 ................................ 7-88
2 E005 ......................................... 7-90
3 E006 ......................................... 7-90
4 E008 ......................................... 7-91
5 E012 ......................................... 7-92
6 E013 ......................................... 7-93
7 E014 ......................................... 7-95
8 E015 ......................................... 7-96
9 E017 ......................................... 7-97
10 E018 ......................................... 7-97
11 E020 ......................................... 7-98
12 E023 ....................................... 7-103
13 E030 ....................................... 7-103
14 E040 ....................................... 7-104
15 E041 ....................................... 7-106
16 E050 ....................................... 7-107
17 E061 ....................................... 7-108
18 E062 ....................................... 7-110
19 E070 ....................................... 7-111
20 E072 ....................................... 7-112
21 E073 ....................................... 7-113
22 E074 ....................................... 7-113
23 E075 ....................................... 7-114
24 E100 ....................................... 7-115
25 E110 ....................................... 7-116
26 E194 ....................................... 7-117
27 E208 ....................................... 7-120
28 E220 ....................................... 7-120
29 E350/E352 .............................. 7-120
30 E351 ....................................... 7-121
31 E620 ....................................... 7-121
32 E633 ....................................... 7-122
33 E700 ....................................... 7-123
34 E800 ....................................... 7-123
35 AC power is absent. ............... 7-124
36 DC power is absent. ............... 7-125
37 The scanner fails to move
forward/in reverse. .................. 7-126
COPYRIGHT © 2001 CANON INC. CANON CLC1000/1000S/3100 REV.2 MAY 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
38 The scanning lamp fails
to turn ON. .............................. 7-127
39 The lifter fails to move up
(pick-up from the cassette). .... 7-128
40 Pick-up fails (cassette 1). ....... 7-129
41 Pick-up fails (cassette 2). ....... 7-130
42 The multifeeder fails to pick
up paper. ................................. 7-131
43 The registration roller fails
to rotate. ................................. 7-131
44 Retention fails. ........................ 7-132
45 The pre-exposure lamp fails
to turn ON. .............................. 7-133
46 The fixing heater fails
to turn ON. .............................. 7-134
47 The drum heater fails to rotate.7-136
48 The counter fails to operate. ... 7-137
49 The cassette heater fails
to operate. .............................. 7-138
50 Abnormal noise is heard. ....... 7-139
V. TROUBLESHOOTING FEEDING
PROBLEMS ......................................... 7-140
A. Jams .............................................. 7-140
1 Pick-Up Assembly .................. 7-142
2 Pick-up Feeding Assembly ..... 7-143
3 Transfer Unit Assembly ........... 7-144
4 Separation/Pre-Fixing
Feeding Assembly .................. 7-144
5 Fixing/Delivery Assembly ....... 7-145
6 Delivery Vertical Path,
Duplexing Reversing
Assembly, and Holding Tray
Front Feeding Assembly ......... 7-146
7 Duplexing Unit Stacking
Assembly, Re-Pick-Up
Assembly ................................ 7-147
B. Feeding Faults ............................... 7-148
1 Double Feeding ...................... 7-148
2 Wrinkles .................................. 7-148
VI. ARRANGEMENT AND FUNCTION
OF ELECTRICAL PARTS .................... 7-149
A. Sensors ......................................... 7-150
B. Lamps, Switches, Thermistors,
and Heaters ................................... 7-156
C. Clutches ......................................... 7-160
D. Solenoids ....................................... 7-162
E. Fans ............................................... 7-164
F. Motors ............................................ 7-166
G. PCBs ............................................. 7-168
H. Variable Resistors (VR),
Light-Emitting Diodes (LED),
and Check Pins by PCB ................ 7-170
1. DC Controller PCB ................. 7-170