Toshiba e-STUDIO 2555C Service Manual page 753

Step Check item
9 Reinstall the removed SYS
board and then replace the
LGC board.
Perform automatic gamma
adjustment after the board is
replaced.
Replace parts
LGC board
SYS board
[CE50] Temperature/humidity sensor abnormality
Classification
Image control related service call
Check Item
Temperature/humidity sensor
Replacement part
Temperature/humidity sensor
LGC board
[CE60] Drum thermistor 2 abnormality
Classification
Copy process related service call
Check item
Drum thermistor 2
LGC board
Replace parts
Drum thermistor 2
LGC board
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Result
Temperature/humidity sensor abnormality: The output value of
this sensor is out of a specified range.
Check the connectors and harnesses between the temperature/
humidity sensor and LGC board (CN369).
The output value of the drum thermistor 2 is out of a specified
range.
• Thermistor check (Perform the input check: 03-
[COPY]ON/[4])
• Connector check (J1054)
• Harness check
• Connector check (CN370)
• Harness check
8 - 197
Measures
Remarks
Contents
Measure
Measure
Error item
Measures
Remarks
e-STUDIO2555C/3055C/3555C/4555C/5055C
ERROR CODE AND TROUBLESHOOTING
Next
step
8