Ricoh B234 - Page 61

SERVICE CALL CONDITIONS
SM 4-59 B234/B235/B236/D101/D102/D103
Trouble-
shooting
Edge Press Plate HP Sensor (S90) Error
SC795-23 A
During edge press plate operation during
trimming:
• The edge press plate HP sensor did not
go OFF within the prescribed time
because it failed to pull away from the
HP sensor.
• The edge press plate HP sensor did not
ON within the prescribed time because
it failed to arrive at the HP sensor.
• The edge press motor (M36) stopped
when the press HP sensor (S90)
switched ON, but after the motor
stopped the HP sensor went OFF.
• Edge press motor (M36)
connections loose, broken,
defective
• Motor defective
• Edge press plate HP sensor
(S90) harness loose,
broken, defective
• Sensor defective
Press End Sensor (S87) Error
SC795-24 A
The press end sensor did not
detect the release of the edge
press plate (END of operation)
against the book in the trimming
unit. The sensor did not go ON
within 8 sec.
-or-
The press end sensor went ON
the edge press plate motor (M36)
stopped, but the sensor went OFF
again after the motor stopped.
• Edge press plate motor (M36)
connections loose, broken, defective
• Motor defective
• Press end sensor (S87) harness
loose, broken, defective
• Sensor defective
Press Limit Sensor (S89) Error
A
The press limit sensor
went ON and detected
the edge press plate
beyond its maximum
position.
• Edge press plate motor (M36) connections
loose, broken, defective
• Motor defective
• Press limit sensor harness loose, broken,
defective
• Sensor defective
• Plate out of position (see below)
SC795-25
Note: For a detailed description about how to correct this problem, please
refer to the replacement and adjustment procedures in the Perfect Binder
manual under "Trimming Unit" in the "Common Procedures" section.
Slide HP Sensor (S82) Error
SC795-26 A
The slide motor (M44) did not
leave the home position. When
the slide was raised, the slide HP
sensor did not go OFF within 180
mm of movement..
-or-
The slide motor (M44) did not
reach the home position. The
slide HP sensor did not go ON
within 180 mm of movement after
the slide was lowered.
• Signature has jammed during
transport.
• Slide motor (M44) connections
loose, broken, defective
• Motor defective
• Slide HP sensor (S82) harness
loose, broken, defective
• Sensor defective