Kyocera TASKalfa 306ci Operation Manual page 364

Troubleshooting > Troubleshooting
Symptom
Black or color dots appear on
the white background when
white original is scanned.
Printouts are fuzzy.
Images are skewed.
Irregular horizontal lines
appear in the image.
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.
Checkpoints
Is the original holder or the glass platen
dirty?
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.
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.
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.
10-17
Reference
Page
page 10-2
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page 10-36
page 5-2
page 5-3
page 3-4
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