Toshiba e-studio 2555c, Service Manual

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© 2012-2013 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO2555C/3055C/3555C/4555C/5055C
ERROR CODE AND TROUBLESHOOTING
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[C180] LCF tray-up motor abnormality
Classification Error content
Paper feeding system related
service call LCF tray-up motor abnormality
Proce
dure
Check item Result Measure
Next
Step
1 Does the tray move?
(Perform the output check:
03-271) Yes 2
No • Check if the connector of the LCF tray-up
motor is disconnected. (CN5, CN50)
• 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.
2 Are the LCF tray-up
sensor and LCF tray
bottom sensor working?
(Perform the input check:
03-[COPY]ON/[8]/[A],
03-[COPY]ON/[8]/[E]) Yes 3
No • Check if the connectors of the sensors are
disconnected. (CN6, CN63, CN64)
• Check if any of the connectors CN100,
CN104 and CN105 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.
3 LGC board • Check if the conductor pattern on the LGC
board is short circuited or open circuited.
Parts to be replaced Remark
LCF tray-up motor
LCF board
LGC board
LCF tray-up sensor
LCF tray bottom sensor