Field Service Ver. 1.0 Jun. 2008 19. Image quality problem
331
Troubleshooting
19.3.10 Scanner system: low image density, rough image
A. Typical faulty images
B. Troubleshooting procedure
A02EF4C516DA
ABCDE
ABCDE
ABCDE
ABCDE
ABCDE
Step Section Check item Result Action
1
Original glass Original Glass is dirty. YES Wipe the surface clean with a
soft cloth.
2
Shading sheet Shading sheet is dirty. YES Wipe the surface clean with a
soft cloth.
3 Mirror, lens, expo-
sure lamp, and
reflectors
Mirror is dirty. YES Clean.
4 Lens is dirty. YES Clean.
5 Exposure lamp is dirty. YES Clean.
6 Reflectors are dirty. YES Clean.
7
The problem has been eliminated
through the checks of steps up to 6.
NO Clean exposure lamp.
o Change exposure unit.
d-Color MF201
Y109660-1 Sevice Manual
d-Color MF201
To Next Page
Loading...
Need help?
General
