Utax P-4030i MFP User Manual page 361

Troubleshooting > Troubleshooting
Symptom
Irregular horizontal lines
appear in the image.
The altitude is 1500 m or
higher and irregular
horizontal white lines appear
in the image.
The altitude is 1500 m or
higher and dots appear in
the image.
Print on the back of the
sheet is visible on the front.
The previous image remains
and lightly printed.
Checkpoints
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Corrective Actions
Press the [System
[Adjustment/Maintenance], [Service
Setting], [MC] and decrease the
adjustment value. Decrease the
adjustment value 1 level at a time from
the current value. If there is no
improvement after the value is
decreased by 1 level, decrease by 1
level again. If there is still no
improvement, return the setting to the
original value.
Press the [System
[Adjustment/Maintenance], [Service
Setting], [Altitude Adjustment] and then
select [High 1]. If there is still no
improvement, change the value to
[High 2].
Press the [System
[Adjustment/Maintenance], [Service
Setting], [Altitude Adjustment] and then
select [High 1]. If there is still no
improvement, change the value to
[High 2].
Set [Prevent Bleed-through] to [On].
Press the [System
[Adjustment/Maintenance], [Service
Setting], [MC] and increase the
adjustment value. Increase the
adjustment value 1 level at a time from
the current value. If there is no
improvement after the value is
increased by 1 level, increase by 1 level
again. If there is still no improvement,
return the setting to the original value.
10-13
Reference
Menu/Counter] key, ―
Menu/Counter] key, ―
Menu/Counter] key, ―
page 6-14
page 8-16
Menu/Counter] key, ―
Page