Kyocera ECOSYS M5526cdw Operation Manual page 354

Troubleshooting > Troubleshooting
Symptom
Black or colored points
appear in white background
parts of the image.
White or color dots appear
on the printed images.
Printed images are fuzzy.
Printed images are skewed.
Irregular horizontal lines
appear in the image.
Checkpoints
Is the original holder or the glass platen
dirty?
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Is the machine being used in conditions
of very humid, or humidity or
temperature rapidly changes?
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Are the originals placed correctly?
Is the paper loaded correctly?
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Corrective Actions
Clean the original holder or the glass
platen.
Run [Drum Refresh]
Select the [System Menu/Counter] key
> [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.
Select 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.
Select the [System Menu/Counter] key
> [Adjustment/Maintenance] >
[Service Setting] > [DEV-CLN], and
then select [OK].
Use in an environment that has suitable
humidity.
Run [Drum Refresh]
When placing originals on the platen, align
them with the original size indicator plates.
When placing originals in the document
processor, align the original width guides
securely before placing the originals.
Check the position of the paper width
guides.
Select the [System Menu/Counter] key
> [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
Page
page 10-2
page 10-34
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page 10-34
page 5-2
page 5-3
page 3-4
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