PM TABLES
SM 2-1 B121 Series/B259 Series
Preventive
Maintenance
2. PREVENTIVE MAINTENANCE
2.1 PM TABLES
NOTE:
1) After preventive maintenance work, reset the PM counter (SP7-804-
001).
2) PM intervals (60k, 80k, and 120K) indicate the number of prints.
Key: AN: As necessary C: Clean R: Replace L: Lubricate I: Inspect
Optics
EM 60k
120k
AN NOTE
Reflector C Optics cloth
1st mirror C C Optics cloth
2nd mirror C C Optics cloth
3rd mirror C C Optics cloth
Scanner guide rails C Do not use alcohol.
Platen cover I C
Replace the platen sheet if necessary.
Blower brush or alcohol
Exposure glass C C Blower brush or alcohol
Toner shield glass C Blower brush
APS sensors C Blower brush
Drum Area
EM 60k
120k
AN NOTE
PCU I
Drum R
Developer R
Charge roller R
Cleaning brush (charge roller) R
Cleaning blade (OPC drum) R
Pick-off pawls R
Transfer roller R
ID sensor C C Blower brush
Paper Feed
EM 60k
120k
AN NOTE
Paper feed roller (each tray) C R C Clean with water or alcohol.
Friction pad (each tray) C R C Clean with water or alcohol.
Bottom-plate pad (each tray) C C Clean with water or alcohol.
Paper feed roller (bypass tray) C C Clean with water or alcohol.
Friction pad (bypass tray) C C Clean with water or alcohol.
Bottom-plate pad (by-pass tray) C C Clean with water or alcohol.
Registration rollers C C Clean with water or alcohol.
Relay rollers C C Clean with water or alcohol.
Paper feed guides C C Clean with water or alcohol.
Paper-dust Mylar C C Clean with water or alcohol.