Toshiba e-STUDIO 2555C Service Manual page 682

[C1A0] LCF end fence motor abnormality
Classification
Paper feeding system related
service call
Proce
Check item
dure
Is the LCF end fence
1
motor working? (Perform
the output check: 03-207)
2 Are the LCF end fence
home/stop position
sensors working?
(Perform the input check:
03-[COPY]ON/[8]/[H], 03-
[COPY]ON/[8]/[G])
3 LGC board
Parts to be replaced
LCF end fence motor
LCF board
LGC board
LCF end fence home position
sensor
LCF end fence stop position
sensor
e-STUDIO2555C/3055C/3555C/4555C/5055C
ERROR CODE AND TROUBLESHOOTING
LCF end fence motor abnormality
Result
Yes
No • Check if the connector of the LCF end fence
motor is disconnected. (CN5, CN51)
• Check if any of the connectors CN100,
CN101 and CN103 on the LCF board is
disconnected.
• Check if the connector CN371 on the LGC
board is disconnected.
• Check if the connector pins are
disconnected or the harnesses are open
circuited.
• Check if the conductor patterns on the LCF
board and LGC board are short circuited or
open circuited.
Yes
No • Check if the connectors of the sensors are
disconnected. (CN4, CN40, CN400,
CN403)
• Check if either of the connectors CN100 or
CN107 on the LCF board is disconnected.
• Check if the connector CN371 on the LGC
board is disconnected.
• Check if the slit reaches the sensors.
• Check if the connector pins are
disconnected or the harnesses are open
circuited.
• Check if the conductor patterns on the LCF
board and LGC board are short circuited or
open circuited.
• Check if the conductor pattern on the LGC
board is short circuited or open circuited.
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