greg

asked Mar 18, 2002 at 3:32pm
Hp HP LaserJet 4

No Subject

Hi,
I'm a printer technician in training...

I have an HP4 that's printing light/faded prints.
I cleaned the printer cavity, including the HVPS contacts and stuck in a new transfer roller and my test toner cartridge for testing... no luck

Is it the HVPS ?