Procedure:
Cartridges and parts:
- 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:
Comments