Oki ES8453 MFP User Manual - Vertical Lines Appear
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Vertical Lines Appear
Cause
Solution
Reference
The toner is low.
If "Toner Low" or "Toner Empty. Replace
with new Toner Cartridge." appears,
replace the toner cartridge.
The document glass and
document feed roller of
the ADF are dirty.
Clean the document glass and document
feed roller.
The image drum is
damaged.
Replace the image drum.
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