Ricoh D104 Field Service Manual page 744

2. Appendix: Preventive Maintenance Tables
Item
ITB and PTR unit
ITB Cleaning Unit
ID Sensors
2
Fusing
Pressure Roller
Heating Roller Thermistor
Pressure Roller Thermistor
Entrance Guide Plate
Exit Guide Plate
Stripper Plate
Thermopile
Fusing Gear Shafts
Cleaning Unit (Option)*
Others
Dust Filter
• The cleaning unit prevents the pressure roller from getting dirty due to paper dust.
Item
Paper Feed
Feed Roller: Tray 1/2
Friction Pad: Tray 1/2
Registration Roller
Registration Sensor
26
60K 120K
R
C*
C
C
C
C
C
C
L
NOTE
C R
R
60K 120K
R
R
1
C*
240K EM
C Alcohol
Alcohol
C
*: Clean it if dirty.
C Dry cloth
C Dry cloth
C Alcohol
C Alcohol
C Alcohol
C Dry cloth
S552R
Dry cloth
240K EM
C Damp cloth
C Dry cloth
Damp cloth
C
Never use alcohol.
C Dry cloth
Remarks
Remarks