Saturday, September 20, 2008

HP 4500/4550 Printers

  1. Turn the printer off
  2. Hold down the
  3. CANCEL JOB and SELECT keys and turn the printer on, then wait until the display goes blank and the three LED's come on
  4. Press the right side of the
  5. MENU key, then press the SELECT key
  6. You will enter
  7. SERVICE MODE after the normal test completes
  8. Press the
  9. ITEM key until the FUSER MAINTENANCE COUNT appears
  10. Press
  11. VALUE +/- to change to zero
  12. Press
  13. SELECT to save
  14. Press
  15. GO; the printer should return to READY