Electrical Component Defects - Ricoh C252 Service Manual

ELECTRICAL COMPONENT DEFECTS

4.2 ELECTRICAL COMPONENT DEFECTS
Component
Original Sensor
Master Eject Sensor
Pressure Plate HP Sensor
Pressure Plate Limit Sensor
Feed Start Timing Sensor
Master Eject Position
(Drum HP) Sensor
Drum Master Sensor
Paper Exit Sensor
C252
Condition
The P jam indicator is lit whenever the main
Open
switch is on.
The P jam indicator is lit whenever a master is
Shorted
made.
The E jam indicator is lit whenever the main
Open
switch is on.
The E jam indicator is lit whenever a used
Shorted
master is ejected.
Open E-12 is displayed whenever the main switch is
on.
Shorted
E-12 is displayed whenever the main switch is
Open
on.
The master eject indicator is lit whenever the
Shorted
main switch is on.
E-6 is displayed whenever the main switch is
Open
on.
E-24 is displayed whenever the main switch is
Shorted
on.
E-6 is displayed whenever the main switch is
Open
on.
E-23 is displayed whenever the main switch is
Shorted
on.
The D jam indicator is lit whenever a proof print
Open
is made.
The D jam indicator is lit whenever a master is
made.
Shorted
The M indicator is lit whenever a copy is made.
The C jam indicator is lit whenever the main
Open
switch is on.
The B jam indicator is lit whenever a copy is
Shorted
made.
4-2
C252T900.WMF
Symptom
SM