Question about OKI C3400n Laser Printer
Everytime I print a page, 8 to 9 evenly spaced large black marks appear on the right hand side of the page.
Posted by Anonymous on
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Posted on Jan 02, 2017
The black marks normally comes from a worn fusing unit. in most printer nowadays, you buy a maintenance kit that comprises of roller, pickup rollers, fusing unit and drum. after changing those items mentioned above, you should correct the 3 black marks on your printouts.
Posted on Feb 25, 2010
yuo have a leaky black toner cartridge
take out the cartridge and look for damage
aslo check the fuser for damge or leaks
replace any damaged cartridge
Posted on Mar 29, 2010
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