Kyocera Ecosys M812cidn, Operation Manual

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11-7
Troubleshooting > General Troubles
Printouts are fuzzy.
Is the device used in an environment
with high humidity or where the
temperature or humidity changes
suddenly? Use in an environment that has
suitable humidity. ―
If you experience frequent problems,
turn the cassette heater switch on. 2-5
― Run [Drum Refresh]. 11-32
Images are skewed.
Are the originals placed correctly? When placing originals on the platen,
align them with the original size
indicator plates. 5-3
When placing originals in the
document processor, align the
original width guides securely before
placing the originals. 5-4
Is the paper loaded correctly? Check the position of the paper width
guides. 3-19
― [Perform center line adjustment. For
the adjustment method, contact your
Service Representative.
Printouts have
vertical lines.
Is the slit glass dirty? Clean the slit glass. 10-2
Dirt on the top edge
or back of the paper.
Is the interior of the machine dirty? Open the right cover. If the machine
interior is dirty with toner, clean it
using soft, dry, lint-free cloth. ―
Part of the image is
periodically faint,
blurred or shows
white lines.
Is the developing unit or drum unit set
correctly? Set the developing unit or drum unit
set correctly. ―
― Open and then close the right cover. ―
― Run [Drum Refresh]. 11-32
― If you experience frequent problems,
turn the cassette heater switch on. 2-5
Print on the back of
the sheet is visible on
the front.
― Set [Prevent Bleed-thru (Copy)] or
[Prevent Bleed(Send/Store)] to [On]. 6-26
The background
density is obtrusive.
― Run [Background Density Adj.]. 6-24
Symptom Checkpoints Corrective Actions Reference
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