Konica Minolta bizhub C250P Service Manual page 392

Field Service Ver. 2.0 Mar. 2006
Step Section
Image Process
Adjustment → X-Rite
16 Calibration (Grada-
tion Adjust)
(Service Mode)
Image Process
Adjustment → D Max
17
Density
(Service Mode)
Image Process
Adjustment → Stabi-
18
lizer → Reset + Stabi-
lizer (Service Mode)
19
Check Item
"Conv. Value" falls within the speci-
fied range as checked through Gra-
dation Adjust.
Max: 0 ± 100
Highlight = 0 ± 60
The problem has been eliminated
through the adjust of D Max.
After the Reset + Stabilizer
sequence has been completed, run
Gradation Adjust.
The problem has been eliminated
through the checks of steps up to
18.
25. Image quality problem
Result Action
YES Go to step 19.
NO Go to next step.
NO Go to next step.
NO Change Imaging Unit.
→ Change MFP Control
Board
→ Change PH Unit.
→ Change High Voltage
Unit (Image Transfer,
Neutralizing).
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