Oki COREFIDO B822dn, Руководство пользователя, Страница: 425 / 453

Troubleshooting
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Dots and horizontal streaks appear in the paper feeding direction
periodically
Cause Solution Reference
If dots or streaks of a specific color
appear at intervals of about 94mm,
the green tube of the image drum is
scratched or dirty. Please replace the image drum. Replacing the
image drum and
the toner
cartridge
(P.320)
If dots or streaks appear at
intervals of about 109 mm or about
107 mm, the fuser is scratched or
dirty. Change the maintenance kit. Replacing the
maintenance
kit
(P.328)
If the intervals are about 40mm or
58 mm, parts in the image drum
are damaged. Please replace the image drum. Replacing the
image drum and
the toner
cartridge
(P.320)
If the intervals are about 38mm,
there are foreign objects in the
image drum. Open and close the front cover and print again.
If the problem persists, replace the image drum. Replacing the
image drum and
the toner
cartridge
(P.320)
If the intervals are about 31mm, the
resist roller is dirty. Open the front cover and wipe the resist roller with soft
tissue paper. Cleaning the
resist
roller
(P.358)
The image drum has been exposed
to light. Install the image drum back to the printer, and leave the
printer idle for a few hours. If the problem persists, replace
the image drum. Replacing the
image drum and
the toner
cartridge
(P.320)
Dirt has deposited on the paper
transfer path. Test print a few pages. Printing the menu
map
(configuration)
(P.
97)
White area is lightly stained
Cause Solution Reference
Static electricity occurs to the
paper. Use the paper stored at appropriate temperature and
humidity. Storing
paper
(P.95)
Thick paper is used. Use thinner paper. Loading
paper
(P.82)
The toner is low. When "Toner Low." or "Install Toner" is displayed, replace
the toner cartridge. Replacing toner
cartridges
(P.312)