Ricoh C211 Service Manual page 520

2. PM Schedule I — (every 300,000 prints or 6 months)
Item/location
I Step
I Inspection standard
Original platen cover
Exposure glass
Mirror/Sub mirror
Thermal head
Cleaning
Wipe off the stain with soft cloth
dampened with ethyl alcohol.
Cleaning
Wipe with dry cloth.
Cleaning
Use blower brush.
Cleaning and Wipe off the stain on the thermal head
image check using thermal head cleaning kit. Check the
print image. White line must not exist.
Platen roller
Cleaning
Wipe off the paper powder with cloth
dampened with water.
Sensors
Press roller
Drum surface
Master feed and
delivery
Paper feed and delivery
Second paper feed
rollers
Original transport roller
ADF
Pull-out roller
Inspection
and cleaning
Cleaning
Cleaning
Inspection
Inspection
Cleaning
Cleaning
Cleaning
Check the performance of all the sensors.
Remove the stains from sensors with dry
cloth.
Wipe off the ink and paper powder with
cloth dampened with warm water and mild
soap.
Wipe off the ink which is forced out from
trail edge of a master and paper powder
using cloth dampened with ethyl alcohol.
Master should be properly fed and
clamped, without generation of skew, folds,
etc. Master should also be properly
delivered without jam.
Actually print a few sheets to ensure that
paper is smoothly fed and delivered,
without generation of skew, folds, wrinkles,
etc.
Wipe off the ink and paper powder with
cloth dampened with warm water.
Wipe off paper powder with cloth
dampened with water.
Wipe off paper powder with cloth
dampened with water.
Original feed roller Cleaning
Wipe off paper powder with cloth
dampened with water.
Separation blade Cleaning
Wipe off paper powder with cloth
dampened with water.
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