2. Appendix: Preventive Maintenance
PM Tables
• After preventive maintenance work, reset the PM counter (SP 7804 1).
• PM intervals (60k, 80k, and 120K) indicate the number of prints.
Key: AN: As necessary C: Clean R: Replace L: Lubricate I: Inspect
Optics
Reflector
1st mirror
2nd mirror
3rd mirror
Scanner guide rails
Platen cover
Exposure glass
Toner shield glass
APS sensors
Drum Area
PCU
Drum
Developer
Charge roller
EM
60k
120k
C
C
C
C
C
I
C
C
C
EM
60k
I
R
R
R
AN
NOTE
Optics cloth
C
Optics cloth
C
Optics cloth
C
Optics cloth
Do not use alcohol.
Replace the platen sheet if
necessary.
C
Blower brush or alcohol
C
Blower brush or alcohol
Blower brush
Blower brush
120k
AN
2
NOTE
17