Ricoh D146 Service Manual page 1726

Preventive Maintenance
Item 60K
Guide
Rail(Both
sides 2 steps)
ADF Exposure
Glass
PCU
PCU(K)
PCU(C,M,Y)
Waste Toner
Bottle
Development
Unit (K)
Development
Unit (C,M,Y)
Transfer
ITB Cleaning
Unit
ITB unit
Paper transfer
roller unit
D146/D147/D148/D149/D150
120K 300K 400K
C
C
R
R
R
2-2
600K EM Remarks
Dry cloth
Exposure
C
glass cleaner
Logging
counts to
replace: 270K
Upper limit
counts to
replace: 100K
*Replace
when full of
waste toner
bottle
detected.
R
Logging
counts to
replace: 270K
R
SM Appendix