Kyocera ECOSYS M5521cdn Operation Manual page 331

Troubleshooting > Troubleshooting
Symptom
The altitude is 1000 m or
higher and irregular
horizontal white lines appear
in the image.
The altitude is 1000 m or
higher and dots appear in
the image.
Printouts have vertical lines.
Dirt on the top edge or back
of the paper.
Part of the image is
periodically faint or shows
white lines.
Checkpoints
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Is the slit glass dirty?
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Is the interior of the machine dirty?
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Corrective Actions
Select the [System Menu/Counter] key
> [Adjustment/Maintenance] >
[Service Setting] > [Altitude
Adjustment], and set to an elevation
one level higher than the current setting.
Select the [System Menu/Counter] key
> [Adjustment/Maintenance] >
[Service Setting] > [Altitude
Adjustment], and set to an elevation
one level higher than the current setting.
Clean the slit glass.
Select the [System Menu/Counter] key
> [Adjust/Maint.] > [Service Setting] >
[LaserScanner Cln], and then select
[Yes].
Clean the interior of the machine.
Open and then close the rear cover.
Select the [System Menu/Counter] key
> [Adjust/Maint.] > [Service Setting] >
[Drum Refresh], and then select [Yes].
Select the [System Menu/Counter] key
> [Adjust/Maint.] > [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.
10-14
Reference
Page
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page 10-3
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page 10-4
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