Canon iR8500 Servise Manual page 19

3.1 Making Initial Checks .............. 6-74
3.1.1 Site of Installation .............. 6-74
3.1.2 Checking the Originals
Against Symptoms ............. 6-74
3.1.3 Checking the Copyboard
Cover, Copyboard Glass,
and Standard White Plate
for Dirt and Scratches ........ 6-75
3.1.4 Checking the Charging
Wires .................................. 6-75
3.1.5 Checking the Developing
Assembly ........................... 6-75
3.1.6 Checking the Paper ............ 6-75
3.1.7 Checking the Periodically
Replaced Parts ................... 6-75
3.1.8 Others ................................ 6-75
3.2 Sample Faulty Images .............. 6-78
3.3 Troubleshooting Faulty
Images ...................................... 6-79
3.3.1 The copy is too light
(halftone area) .................... 6-79
3.3.2 The copy is too light
(solid black area) ............... 6-80
3.3.3 The copy is too light
(entire face,
considerable) ...................... 6-80
3.3.4 The copy has uneven
density (darker front) ......... 6-82
3.3.5 The copy has uneven
density (lighter front) ......... 6-82
3.3.6 The copy is foggy
(entire face) ........................ 6-83
3.3.7 The copy is foggy in
vertical direction ................ 6-84
3.3.8 The copy has a vertical
line (vertical, thick,
fuzzy) ................................. 6-84
3.3.9 The copy has a black line
(vertical, fine) .................... 6-85
3.3.10 The copy has white spots
(vertical). ............................ 6-86
3.3.11 The copy has white lines
(vertical) ............................. 6-86
3.3.12 The copy has white spots
(horizontal) ........................ 6-88
COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON iR8500 REV.1 MAR. 2001
3.3.13 The back of the copy is
soiled .................................. 6-89
3.3.14 The copy has faulty
fixing .................................. 6-89
3.3.15 The copy has a displaced
leading edge (considerably
large margin) ...................... 6-90
3.3.16 The copy has a displaced
leading edge
(large margin) .................... 6-90
3.3.17 The copy has a displaced
leading edge
(no margin) ........................ 6-90
3.3.18 The copy is wobbly ........... 6-91
3.3.19 The copy is foggy
horizontally ........................ 6-92
3.3.20 The copy has poor
sharpness ............................ 6-92
3.3.21 The copy is blank .............. 6-93
3.3.22 The copy is solid black ...... 6-94
4 Troubleshooting Malfunctions ......... 6-95
4.1 Troubleshooting
Malfunctions ............................ 6-95
4.1.1 E000 ................................... 6-95
4.1.2 E001 ................................... 6-96
4.1.3 E002 ................................... 6-97
4.1.4 E003 ................................... 6-97
4.1.5 E004 ................................... 6-98
4.1.6 E005 ................................... 6-98
4.1.7 E010 ................................... 6-98
4.1.8 E012 ................................... 6-99
4.1.9 E013 ................................... 6-99
4.1.10 E014 ................................. 6-100
4.1.11 E015 ................................. 6-100
4.1.12 E019 ................................. 6-101
4.1.13 E020 ................................. 6-102
4.1.14 E025 ................................. 6-102
4.1.15 E032 ................................. 6-103
4.1.16 E043 ................................. 6-103
4.1.17 E051 ................................. 6-104
4.1.18 E065 ................................. 6-105
4.1.19 E067 ................................. 6-106
4.1.20 E068 ................................. 6-107
4.1.21 E069 ................................. 6-108
4.1.22 E100 ................................. 6-109
CONTENTS
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