Ricoh FT5535 Service Manual page 105

Rev. 6/16/95
5. PREVENTIVE MAINTENANCE SCHEDULE
5.1 PM TABLE
NOTE: The amounts mentioned as the PM interval indicate the number of
copies.
Symbol key: C: Clean, R: Replace, L: Lubricate, I: Inspect
A153/A155/A156
OPTICS
Mirrors, Lens, Reflector
Exposure Glass
Exposure Lamp
Green Filter
Scanner Guide Rails
ADS, APS sensors
Lens Block Guide Rail
Toner Shield Glass
Dust Filter
NOTE: After cleaning the exposure lamp and/or optics, do SP4-001, then 4-201, then 3-105.
AROUND THE DRUM
Drum Charge Roller
Drum Charge Roller
Cleaner
Drum Charge Roller
Terminal
ID Sensor
Roller Terminal
Erase Lamp
Quenching Lamp
Pick-off Pawls
Pre-Transfer Lamp
DEVELOPMENT UNIT
Developer
Side Seal
Development Filter
Entrance Seal
Toner Supply Unit
PAPER FEED (for each paper feed station)
Pick-up, Feed, Separation
Rollers (Paper tray)
Pick-up, Feed, Separation
Rollers (LCT,By-pass feed)
FT5535/4527/4522
EM 120K 240K
C C
C C C
I I I
C C
C C
C C
C C C
C C C
C C
R R
R R
R R
C C
R R
C C
C C
C R
C C
R R
I I
R R
C C C
C C C
C C R
C C R
4-54
360K NOTE
C Cotton pad with water, or
blower brush.
C Alcohol or glass cleaner
I Replace if necessary
C Dry cloth
C Dry cloth
C Blower brush. Do SP4-201
after cleaning the ADS sensor.
C Dry cloth
C Dry cloth
C Replace if necessary
R Clean with the special cloth if
necessary (the cloth must be
dry)
R Replace with the drum charge
roller as a set.
R Replace with the drum charge
roller as a set.
C Blower brush. After cleaning,
do SP3-001 then SP3-112.
R Replace with the drum charge
roller as a set.
C Dry cloth
C Dry cloth
C Dry cloth
C Dry cloth and blower brush
R Do SP2-214 after replacement.
I
R
C Replace if necessary
C Blower brush
C Clean with water. Replace
these rollers as a set.
C Clean with water. Replace
these rollers as a set.
FSM