How to Reset Drum, Fuser and Belt on OKI C9800

 Procedure:
  • Power ON printer while holding "+(up)" & "-(down)" and "help" buttons until “OKIUSER” message apear in LCD....
  • Press + or – button until “ENGINE DIAG MODE” is displayed;
  • Press "ENTER", will be displayed "DIAGNOSTIC MODE XX.XX.XX S-MODE"
  • Press + or – button until “NV-RAM INITIAL” is displayed
  • Press "ENTER" again;
  • Will appear "TABLE 1" message;
  • Press "ENTER" until "EXECUTING RESET" message appear. the "NV-RAM INITIAL" message will BLINK...
  • This procedure reset DRUM, FUSER and BELT...
  • power OFF printer, wait 10 sec, and power ON again... 

Cartridges and parts:

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