Canon PC1000s Service Manual page 303

3 Troubleshooting Image Faults
3.1 Troubleshooting Procedure for Image Faults
Before starting to investigate the cause of an image fault, be sure to find out wheather the
user is storing paper in the correct way and using paper of a recommended type. If the prob-
lem is corrected using such paper, advise the user accordingly.
Too light
Foggy vertically Fuuv, black
verli&l lines
1
-
Black lines
-
Foggy horizontally
-
Black lines
(horizontal)
0
While (horlzonlal) lines
I
,
(viiical) -
E
whim spots
(horizonlal)
m
-
Soiled face Fixing fauH
I A
Blank
Blurry image Poor sharpness
(out of focus)
r
Note:
Paper
feed direction
COWRIGHT(92002CANON INC. CANON PC1000slimageClASS D600s REV. 1
NG.
2002
7-21