Konica Minolta magicolor 7450 Service Manual page 257

16. Image quality problem
Step Section
[SERVICE MENU]
→[ALIGNMENT]
16
→ [MAXIMUM
DENSITY]
17
220
Check Item
The problem has been eliminated
through the adjust of MAXIMUM
DENSITY.
The problem has been eliminated
through the checks of steps up to 16.
Field Service Ver. 1.0 May 2006
Result Action
NO Go to next step.
NO Change Imaging Unit.
→ Change Controller Board
→ Change PH Unit.
→ Change High Voltage Unit
(Image Transfer, Neutraliz-
ing).