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Other Issues
3
3. Troubleshooting
Image Quality Issues
Memo
If the following information does not solve your issues, contact your dealer.
Symptom Point to check Remedy Reference
Vertical lines appear.
Paper feed direction
The LED heads are dirty. Wipe the LED heads with a soft
tissue paper.
page 116
The toner is low. Replace the toner cartridge. page 102
The image drum is damaged. Replace the image drum. page 106
Foreign materials may be present
on the image drum.
Replace the image drum. page 106
The light-shielding lm of the
image drum is dirty.
Wipe the lm with a soft tissue
paper.
-
The image drum is not installed
properly.
Install the image drum properly. page 106
Printed images are
fading vertically.
Paper feed direction
The LED heads are dirty. Wipe the LED heads with soft
tissue paper.
page 116
The toner is low. Replace the toner cartridge. page 102
The paper is unsuitable. Use supported paper. page 48
Printed images are light.
The toner save is enabled. Change the toner save settings. -
The toner cartridge is not installed
properly.
Install the toner cartridge properly. page 102
The toner is low. Replace the toner cartridge. page 102
The paper is moist. Use paper stored in proper
temperature and humidity
conditions.
page 48
The paper is unsuitable. Use supported paper. page 48
The paper is unsuitable.
The settings of media type and
weight are incorrect.
Press the scroll button
or
and select [Menus] > [Tray
Conguration] > the paper tray
conguration you are using, and
then select the proper values
for [Media Type] and [Media
Weight]. Or, select a larger value
for [Media Weight].
page 48
The paper is recycled.
The media weight setting is
unsuitable.
Press the scroll button
or
and select [Menus] > [Tray
Conguration] > the paper tray
you are using, and then select a
larger value for [Media Weight].
page 48
Printed images are
partially faded. Spots
and lines appear.
The paper is too moist or dry. Use paper stored in proper
temperature and humidity
conditions.
page 48
[Paper Black Setting] or [Paper
Color Setting] is improperly
congured.
Press the scroll button
or ,
select [Menus] > [Print Adjust],
and then change the value of
[Paper Black Setting] or [Paper
Color Setting].
-
[Films Black Setting] or [Films
Color Setting] is improperly
congured.
Press the scroll button
or ,
select [Menus] > [Print Adjust],
and then change the value of
[Films Black Setting] or [Films
Color Setting].
-
95


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