Image Quality Issues - Oki C834DN User Manual

Other Issues
Item
Configuration tool
3

Image Quality Issues

Memo
● If the following information does not solve your issue, contact your dealer.
Symptom
Vertical lines
appear.
Printed images are
fading vertically.
Printed images are
light.
Symptom
Unable to find a printer.
Point to check
The LED heads are dirty.
The toner is low.
The image drum is damaged.
Foreign materials may be present on
the image drum.
The light-shielding film of the image
drum is dirty.
The image drum is not installed
properly.
The LED heads are dirty.
The toner is low.
The paper is unsuitable.
The toner save is enabled.
The toner cartridge is not installed
properly.
The toner is low.
The paper is moist.
The paper is unsuitable.
The paper is unsuitable.
The settings of media type and
weight are incorrect.
The paper is recycled.
The media weight setting is
unsuitable.
Cause/Remedy
If the [Don't allow exceptions] check box is selected on
the [General] tab of Windows Firewall, you cannot search
for a printer in a segment that is connected to another
router. Only printers within the same segment as the printer
can be searched.
When you cannot find a printer, enter the printer name
(arbitrary) and IP address in [Printer] > [Add or Remove
Printer] and click [Add].
Remedy
Wipe the LED heads with a soft
tissue paper.
Replace the toner cartridge.
Replace the image drum.
Replace the image drum.
Wipe the film with a soft tissue
paper.
Install the image drum properly.
Wipe the LED heads with soft tissue
paper.
Replace the toner cartridge.
Use supported paper.
Change the toner save settings.
Install the toner cartridge properly.
Replace the toner cartridge.
Use paper stored in proper
temperature and humidity
conditions.
Use supported paper.
Press the <ENTER> button
and select [Menus] > [Tray
Configuration] > the paper tray
configuration you are using, and
then select the proper values for
[Media Type] and [Media Weight].
Or, select a larger value for [Media
Weight].
Press the <ENTER> button
and select [Menus] > [Tray
Configuration] > the paper tray
you are using, and then select a
larger value for [Media Weight].
- 104 -
Reference
page 126
page 111
page 116
page 116
-
page 116
page 126
page 111
page 57
-
page 111
page 111
page 57
page 57
page 57
page 57