Replace MX-753KB Maintenance Kit:-
Check/Clean/Replace PF Rollers (AR-620RT)
Check/Clean Torque Limiter for PF Separation Roller.
Sim 24-01 Clear Jam Counter (if required).
Sim 24-02 Clear Individual Tray Counter when P/F Rollers are
replaced.
Check/Clean/Replace PF Rollers (MX-753DF)
Check/Clean Torque Limiter for DSPF Separation Roller.
Check/Clean all DSPF Transport Rollers.
Clean all optics, CCD, and white reference plate.
Sim 44-02 Image Density & Registration Sensor Adjustment.
Sim 44-06 Process Control execution.
Sim 46-74 Automatic Half Tone Adjustment (Copy & Printer).