Ricoh M160 Service Manual page 404

2. APPENDICES: PREVENTIVE MAINTENANCE
TABLES
2.1 PREVENTIVE MAINTENANCE TABLES
2.1.1 MAINTENANCE TABLES FOR USER MAINTENANCE MODEL
(M160)
Chart: A4 (LT)/5%
Mode: 3 prints/job
Ratio: 50%
Environment: Normal temperature and humidity
Yield may change depending on circumstances and print conditions.
Symbol keys: C: Clean, R: Replace
Mainframe
Paper Feed
Item 20K
Paper Feed
Roller (Tray)
Friction Pad
(Tray)
PCDU
Item 20K
PCDU R
SM Appendix
120K 600K EM
R C
R C
120K 600K EM
2-1
Preventive Maintenance Tables
Remarks

Replace when a feeding
failure occurs

Wipe with a damp cloth
when cleaning

Replace when a double
feed occurs

Wipe with a dry cloth when
cleaning
Remarks
M160/M161