Replace: Developer [MX-312GV]
Replace: Toner Filter [MX-312TF]
Check/Clean Toner Sensor Head.
Replace: OPC Drum [MX-312GR]
Replace: Maintenance Kit [MX-312KA]:-
Drum Separation Pawls x 2
Cleaning Blade.
Main Charge Unit.
Replace: Process Frame Unit [MX-312DU]:-
(includes Cleaner Blade, Main Charge Unit & Drum
Separation Pawls)
Check/Clean LSU Dustproof Glass
Sim 24-05 Clear DV_K (Black) Counter.
Sim 24-04 Clear DRUM CTRG K (Black) Counter.
Clear MAIN CHARGER K (Black) Counter.
Clear DRUM BLADE K (Black) Counter.
Clear MAINTENANCE [ALL] Counter.
Clear OZONE FILTER Counter.
Sim 25-02* Toner Concentration Auto Adjustment - Select K.
Note* When Sim 25-02 is executed, the Developer Counter
(Sim 24-05) is also cleared automatically.
IMAGE QUALITY ADJUSTMENT (After Replacement Described Above):
Sim 46-02 Check/Adjust Copy Exposure Density (B/W).
Check/Clean PF Rollers - replace every 100K.
Check/Clean Torque Limiter - replace every 400K.
Clean all optics, CCD, and white reference plate.
Replace Ozone Filter [PFiLZ0041QSZZ].
Replace: Transfer Roller Unit [MX-312TX].
Sim 24-04 Clear TC UNIT Counter.
Check/Clean ALL Transport Paper Guides.
Check/Clean ALL Paper Path Sensors.
Check/Clean PF Roller (Cassette & Bypass Tray).
Replace: Cassette PF Roller Kit [MX-312RT] when each Tray
reaches 100K or 1 year of use.
Replace: Bypass Tray Roller Kit [MX-312MR] when the Bypass
Tray reaches 100K or 1 year of use.