Question about HP : HP4P Laserjet Printer
My printer is printing white columns down any pages I print ou. I have put two new cartridges in. HELP!!! What could be causing this? Thanks marytj
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Posted on Jan 02, 2017
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Jan 09, 2014 | HP LaserJet 1000 Printer
To prevent damage to the print
cartridge, do not expose it to light for
more than a few minutes.
Be careful not to touch the
transfer roller (the black, rubber roller located
underneath the print cartridge). Skin
oils on the roller can cause
If the print cartridge is
difficult to reinstall, make sure that the registration
plate has been flipped back down
into position and that you have
pushed the print cartridge firmly in
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