Toshiba e-STUDIO 4500c, Service Manual

Page: 426 / 1120

SERVICE CALL CONDITIONS April 2007
4-48
Tandem tray rear fence motor error SC505 C
•
The return sensor does not
switch ON within 10 sec. after
the rear fence motor switches
ON.
•
The HP sensor does not
switch ON 10 sec. after the
rear fence motor switches
ON.
•
The HP sensor and return
sensor switch ON at the same
time.
•
Rear fence motor defective or poor
connection
•
Paper or other obstacle interfering with
operation of the sensors
•
Paper or other obstacle trapped between
tray and motor
•
Motor mechanical overload due to
obstruction
•
Return sensor or HP sensor defective or
dirty
Tandem tray back fence motor error SC506 B
The back fence should be closed but the
fence was not detected in the closed position
within 500 ms.
-or-
The back fence should be open but the
fence was not detected in the open within
500 ms.
•
Paper loaded incorrectly
•
Back fence motor harness
disconnected, loose,
defective
•
Back fence motor defective
•
Paper blocking sensors
•
Paper stuck between tray
and motor
•
Back fence close, back fence
open sensor harnesses
disconnected, loose, or
defective.
•
Back fence close, back fence
open sensor defective
•
Paper or other obstacle is
interfering with movement of
the fence
LCT tray error SC510 B
•
When the bottom plate is
lifted, the upper limit sensor
does not come on for 30 sec.
•
When the bottom plate is
lowered, the lower limit sensor
does not come on for 30 sec.
•
After lift begins, the upper limit
sensor does not switch ON
before the pick-up solenoid
switches ON.
•
The paper end sensor
switches ON during lift and
the upper limit sensor does
not switch ON for 2.5 s, and a
message prompts user to
reset paper.
•
Tray lift motor harness, disconnected,
loose, or defective
•
Tray lift motor defective
•
Lift sensor defective or disconnected
•
Pick-up solenoid defective or
disconnected
•
Paper end sensor defective