COPYRIGHT © 2002 CANON INC.
2000 2000 2000 2000
CANON iR1200/1300 Series REV. 0 AUG. 2002
x i
CONTENTS
Original Speed
Adjustment ................... 7-13
Leading Edge Read Start
Position Adjustment ..... 7-14
Trailing Edge Read End
Position Adjustment ..... 7-15
When Replacing a Component 7-16
When Replacing the Image
Processor PCB ................... 7-16
2 Troubleshooting ................................ 7-18
Making Initial Checks .............. 7-18
Site Environment ............... 7-18
Checking the Drum Unit ... 7-18
Checking the Paper ............ 7-18
Others ................................ 7-18
Troubleshooting Flow Chart .... 7-19
Making Checks in Response to
an Image Fault ......................... 7-20
Checking the Originals
Against the Symptom ........ 7-20
Copyboard Glass and White
Sheet .................................. 7-20
3 Troubleshooting Image Faults .......... 7-21
Troubleshooting Procedure for
Image Faults ............................. 7-21
The output is too light. ...... 7-22
The output is too dark. ....... 7-25
The output is foggy vertically
........................................... 7-26
The output has fuzzy, black
vertical lines. ...................... 7-26
The output is foggy
horizontally. ....................... 7-27
The output has fuzzy, black
horizontal lines. ................. 7-27
The output has black lines
(vertical). ............................ 7-28
The output has black lines
(horizontal). ....................... 7-28
The output has white spots
(vertical). ............................ 7-28
3.1.10 The output has white lines
(vertical). ............................ 7-28
3.1.11 The output has white spots
(horizontal). ....................... 7-29
3.1.12 The output has white lines
(horizontal). ....................... 7-29
3.1.13 The output is soiled. .......... 7-30
3.1.14 The back of the output is
soiled. ................................. 7-31
3.1.15 The output has a fixing
fault .................................... 7-32
3.1.16 The output has left/right displace-
ment. .................................. 7-33
3.1.17 The output has a blurry
image. ................................ 7-33
3.1.18 The output has poor sharpness
(out of focus). .................... 7-34
3.1.19 The output is blank. ........... 7-35
3.1.20 The output is solid black. .. 7-37
4 Troubleshooting Malfunctions ......... 7-38
Troubleshooting Malfunctions
(service error) ........................... 7-38
Troubleshooting Malfunctions
(other than service error) ......... 7-42
Power is absent. ................. 7-42
The LCD fails to operate. .. 7-42
The contact sensor fails to
move. ................................. 7-43
The contact sensor LED
fails to go ON. ................... 7-43
The speaker fails to generate
sound. ................................ 7-44
The message “CHECK TONER/
DRUM CRG” fails to go
OFF ................................... 7-44
The message “SUPPLY REC.
PAPER DRAWER:” fails to go
OFF. (cassette) ................... 7-45
The message “SUPPLY REC.
PAPER S.B.:” fails to go OFF.
(manual feed tray) .............. 7-45
The message “REC. PAPER
JAM SLIDE PLATEN LEFT”
fails to go OFF. .................. 7-46