HP LaserJet 4200 and 4300 series printer - User Guide
Page 120
...optional stacker or stapler/stacker is not covered under the printer warranty. Turn the printer power off and remove the fuser to a non existent folder. 118 4 Problem solving ENWW Make sure that you can no longer be used. Contact an HP authorized service or support provider. (See "Ordering parts... of using non-HP toner or print cartridges is closed position. You might want to ensure that the jam-access door on page 82 for information about 2,700 pages remaining for the 12,000-page cartridge in the LaserJet 4300 series). To order a printer maintenance kit, see...
...optional stacker or stapler/stacker is not covered under the printer warranty. Turn the printer power off and remove the fuser to a non existent folder. 118 4 Problem solving ENWW Make sure that you can no longer be used. Contact an HP authorized service or support provider. (See "Ordering parts... of using non-HP toner or print cartridges is closed position. You might want to ensure that the jam-access door on page 82 for information about 2,700 pages remaining for the 12,000-page cartridge in the LaserJet 4300 series). To order a printer maintenance kit, see...