TA Triumph-Adler P-4030 MFP - Manual (Page 338)

10-13
Troubleshooting > Troubleshooting
Part of the image is
periodically faint or shows
white lines. ― Press the [ System Menu/Counter ] key,
[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 Menu/Counter ] key,
[Adjustment/Maintenance], [Service
Setting], [Drum Refresh], and then press
[Yes].
―
Irregular horizontal lines
appear in the image. ― Press the [ System Menu/Counter ] key,
[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.
―
The altitude is 1500 m or
higher and irregular
horizontal white lines appear
in the image. ― Press the [ System Menu/Counter ] key,
[Adjustment/Maintenance], [Service
Setting], [Altitude Adjustment] and then
select [High 1]. If there is still no
improvement, change the value to
[High 2].
―
The altitude is 1500 m or
higher and dots appear in
the image. ― Press the [ System Menu/Counter ] key,
[Adjustment/Maintenance], [Service
Setting], [Altitude Adjustment] and then
select [High 1]. If there is still no
improvement, change the value to
[High 2].
―
Print on the back of the
sheet is visible on the front. ― Set [Prevent Bleed-through] to [On]. page 6-14
page 8-16
Symptom Checkpoints Corrective Actions
Reference
Page