
- 101 -
4. Troubleshooting
Vertical White Lines Appear
Cause
Solution
Reference
The LED head is dirty.
Wipe the LED head with a soft tissue
paper.
Cleaning the LED Head (User's
Manual)
The toner is low.
If "Toner Low" or "Toner Empty.
Replace with new Toner Cartridge."
appears, replace the toner cartridge.
Replacing the Toner Cartridges
(User's Manual)
The lightproof film of the image drum
is dirty.
Wipe the lightproof film with a soft
tissue paper.
-
The image drum is not installed
properly.
Install the image drum properly.
Replacing the Image Drum
(User's Manual)
There may be foreign objects in the
image drum.
Replace the image drum.
Replacing the Image Drum
(User's Manual)
Printed Images are Fading Vertically
Cause
Solution
Reference
The LED head is dirty.
Wipe the LED head with a soft tissue
paper.
Cleaning the LED Head (User's
Manual)
The toner is low.
If "Toner Low" or "Toner Empty.
Replace with new Toner Cartridge."
appears, replace the toner cartridge.
Replacing the Toner Cartridges
(User's Manual)
The paper is unsuitable.
Use recommended paper.
Loading Paper (User's Manual)
Summary of Contents for ES5442
Page 1: ...C542 ES5442 Advanced Manual...
Page 14: ...14 1 Basic Operations 3 Draw the sub support...
Page 165: ...165 6 Network 3 Select OKI C542 from Printer 4 Set options 5 Click Print...
Page 239: ...239 7 Utility Software Storage Manager plug in Create or edit a file to download to a device...
Page 255: ...46532502EE Rev4...