Canon imageCLASS D600s Service Manual page 13

1.3.4.5 Adjusting the Trailing Edge
Margin .......................... 7-14
1.4 When Replacing a Component 7-14
1.4.1 When Replacing the Image Pro-
cessor PCB ......................... 7-14
1.4.1.1 Before Starting the
Work ............................. 7-15
1.4.1.2 After Finishing the
Work ............................. 7-15
2. Troubleshooting ................................ 7-16
2.1 Making Initial Checks .............. 7-16
2.1.1 Site Environment ............... 7-16
2.1.2 Checking the Cartridge ...... 7-16
2.1.3 Checking the Paper ............ 7-16
2.1.4 Others ................................ 7-16
2.2 Troubleshooting Flow Chart .... 7-17
2.3 Making Checks in Response to an
Image Fault .............................. 7-18
2.3.1 Checking the Originals Against
the Symptom ...................... 7-18
2.3.2 Copyboard Glass and White
Sheet .................................. 7-18
3 Troubleshooting Image Faults .......... 7-19
3.1 Troubleshooting Procedure for Im-
age Faults ................................. 7-19
3.1.1 The output is too light. ...... 7-20
3.1.2 The output is too dark. ....... 7-22
3.1.3 The output is foggy
vertically. ........................... 7-23
3.1.4 The output has fuzzy, black ver-
tical lines. ........................... 7-23
3.1.5 The output is foggy
horizontally. ....................... 7-23
3.1.6 The output has fuzzy, horizontal
black lines. ......................... 7-23
3.1.7 The output has black lines (ver-
tical). .................................. 7-24
3.1.8 The output has horizontal lines
(horizontal). ....................... 7-24
3.1.9 The output has white spots (ver-
tical). .................................. 7-24
3.1.10 The output has white lines (ver-
tical). .................................. 7-24
3.1.11 The output has white spots
(horizontal). ....................... 7-25
COPYRIGHT © 2001 CANON INC.
Contents.p65
4 Troubleshooting Malfunctions ......... 7-32
4.1 Troubleshooting Malfunctions (ser-
4.2 Troubleshooting Malfunctions
2000 2000 2000 2000 CANON CLC5000 REV.0 JAN. 2001
11
3.1.12 The output has white lines (hori-
zontal). ............................... 7-25
3.1.13 The output is soiled. .......... 7-25
3.1.14 The back of the output is
soiled. ................................. 7-26
3.1.15 The output has a fixing
fault. ................................... 7-27
3.1.16 The output has a displaced lead-
ing edge. ............................ 7-27
3.1.17 The output has left/right dis-
placement. .......................... 7-28
3.1.18 The output has a blurry
image. ................................ 7-28
3.1.19 The output has poor sharpness
(out of focus). .................... 7-29
3.1.20 The output is blank. ........... 7-29
3.1.21 The output is solid black. .. 7-31
vice error) ................................. 7-32
(other than service error) ......... 7-36
4.2.1 Power is absent. ................. 7-36
4.2.2 The LCD fails to operate. .. 7-36
4.2.3 The contact sensor fails to
move. ................................. 7-37
4.2.4 The contact sensor LED fails to
go ON. ............................... 7-37
4.2.5 The speaker fails to generate
sound. ................................ 7-38
4.2.6 The message "Install Cartridge"
fails to go OFF. .................. 7-38
4.2.7 The message "SUPPLY REC.
PAPER" fails to go OFF. (cas-
sette) ................................... 7-39
4.2.8 The message "SUPPLY REC.
PAPER" fails to go OFF.
(manual feed tray) .............. 7-39
4.2.9 The message "REC. PAPER
JAM" fails to go OFF. ........ 7-40
4.2.10 The message "PLATEN IS
OPEN CLOSE THE PLATEN
Unit" fails to go OFF. ........ 7-41
8/26/01, 5:04 PM
CONTENTS
xi