Ricoh C211 Service Manual page 92

.
1.3 TABLE OF PERIODIC INSPECTION (every 6 months)
~
Step ~ard
Original platen cleaning Wipe off the stain with soft cloth dampened
cover with ethyl alcohol.
Exposure glass cleaning Wipe with dry cloth.
Mirror/Sub mirror
cleaning Use blower brush.
Thermal head cleaning Wipe off the stain on the thermal head using
and image thermal head cleaning kit. Check the print
check image. White line must not exist.
Platen roller cleaning Wipe off the paper powder with cloth
dampened with water.
Sensors inspection Check the performance of all the sensors.
and Remove the stains from sensors with dry
cleaning cloth.
Press roller cleaning Wipe off the ink and paper powder with cloth
dampened with ethyl alcohol.
Drum surface
cleaning Wipe off the ink which is forced out from trail
edge of a master and paper powder using
cloth dampened with ethyl alcohol,
Master feed and inspection Master should be properly fed and clamped,
delivery without generation of skew, fold, etc. Master
should also be properly delivered without jam,
Paper feed and inspection
Actually print a few sheets to ensure that
delivery
paper is smoothly fed and delivered, without
generation of skew, folds, wrinkles, etc.
Second paper feed cleaning Wipe off the ink and paper powder with cloth
rollers dampened with alcohol.
Original transport cleaning Wipe off paper powder with cloth dampened
roller
with water.
ADF (VT2300/VT2500)
Pull-out roller cleaning
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.
4-2