10-29
Troubleshooting > Troubleshooting
Black or color dots appear
on the white background
when white original is
scanned.
Is the original holder or the glass
platen dirty?
Clean the original holder or the
glass platen.
Is the transfer roller dirty?
Brush the transfer roller clean.
―
Run [
Developer Refresh
].
Printed images are fuzzy.
Printed images are cut
off.
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.
―
―
Run [
Drum Refresh
].
Printed images are
skewed.
Are the originals placed correctly?
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.
Is the paper loaded correctly?
Check the position of the paper
width guides.
Printed images have
vertical lines.
Is the slit glass dirty?
Clean the slit glass.
―
Run [
Laser Scanner Cleaning
].
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.
Clean the interior of the machine.
Symptom
Checkpoints
Corrective Actions
Reference
Page
Summary of Contents for TASKalfa 7353ci
Page 1: ...kyoceradocumentsolutions com Operation Guide TASKalfa 8353ci TASKalfa 7353ci ...
Page 553: ...10 20 Troubleshooting Regular Maintenance 4 Install the Staple Waste Box 5 Close the cover ...
Page 555: ...10 22 Troubleshooting Regular Maintenance 4 Install the Punch Waste Box 5 Close the cover ...
Page 616: ...10 83 Troubleshooting Clearing Paper Jams 12Return the side feeder to the original position ...
Page 661: ...10 128 Troubleshooting Clearing Paper Jams 14Return the covers to the original position ...
Page 720: ......
Page 723: ...2019 6 2XNKDEN000 is a trademark of KYOCERA Corporation 2019 KYOCERA Document Solutions Inc ...