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HP LaserJet 4000 and 4050 Series Printers - Maintenance Kit
This document provides information about the contents of an HP LaserJet 4000/4050 series printer maintenance kit and when to install the kit into the printer. Normally, the maintenance kit needs to be replaced when the control panel displays themessage. To order the printer maintenance kit, see the information below.
Printer maintenance kit
To ensure optimum print quality, the printer prompts a routine maintenance every 200,000 pages. The printer maintenance kit contains user-replaceable parts for routine printer maintenance. The kit includes the following:
After installing the printer maintenance kit, reset the maintenance page count by pressing ITEM- and VALUE- while turning the printer on.
NOTE: Another option for ordering parts is by contacting the nearest authorized HP Dealer or Reseller. Click here to go to a list of Dealer locator phone numbers .