asked Apr 6, 2013 at 11:59am
Hp HP LaserJet IIIP+

hp laserjet iiip

I have 2 laserjet iiip's. On one Ordered, received and installed inside accordian kit still getting jam. I made a mark on white fuser drive wheel and saw it is moving. tried 2 different toner cartridges that work on other unit. still getting jam. On other unit installed new toner cartridge and print quality is light, set to darker and still same result. and ideas.