Ricoh C211 Service Manual page 94

Item/Location >
Inspection Standard
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.
Original transport cleaning
Wipe off paper powder with cloth dampened
roller
with water,
Lubrication points ILubrication I Lubricate the lubrication points by following
I
Ilubrication points list.
ADF (VT 2300~T2500)
1
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.
1.5
TABLE OF SERVICE CALL INDICATIONS
Indication
E 01
E 02
E 03
E 04
Trouble
Malfunction in cutter section:
The cutter motor does not reach
both right and left cutter position
detecting switches within 2 seconds
Malfunction in the paper table drive
section:
The lower limit sensor or the paper
table height sensor is not turned off
even though the paper table UP or
Down signal is applied
Malfunction in the program:
Temperature of the thermal head
or the power supply unit is high:
Temperature of the thermal head
becomes greater than 57°C or the
temperature of the power supply
unit becomes greater than 85°C
when the machine is in stand-by
condition
Possible causes
1) Drive wire cut
2) Drive section malfunction
3) No power supply
1) Drive worm gear broken
2) Mounting screw of the
worm gear broken
3) No power supply
1) PROM defective
2) Control PCB defective
1) Thermistor defective
2) Thermal head defective
3) Power supply unit
defective
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