Toshiba e-STUDIO2330C Service Handbook page 284

Error code Classification
C411 Fuser unit related
service call
C412
C443
C445
C446
C447
C448
C449
C465
C466
C467
C468
C4B0
C4B1
C4D0
C550 Optional
communication related
service call
C570
C580
C5A0 Circuit related service
call
C5A1
C900
C940
C962
C970 Process related
service call
C9E0 Circuit related service
call
CA00 Image control related
service call
e-STUDIO2330C/2820C/2830C/3520C/3530C/4520C
ERROR CODE AND TROUBLESHOOTING
Contents
Thermistor or heater lamp abnormality at power-
ON: Abnormality of the thermistor is detected when
power is turned ON or the temperature of the fuser
roller does not rise in a specified period of time after
power is turned ON.
Thermistor/heater lamp abnormality at power-ON:
Thermistor abnormality is detected at power-ON or
the fuser roller temperature does not rise within a
specified period of time after power-ON.
Heater lamp abnormality after abnormality
judgment (not reaching to intermediate
temperature)
Heater lamp abnormality after abnormality
judgment (pre-running end temperature
abnormality)
Heater lamp abnormality after abnormality
judgment (pre-running end temperature
abnormality)
Heater lamp abnormality after abnormality
judgment (temperature abnormality at ready status)
Heater lamp continuous lighting abnormality:
Heater lamp lights continuously for a certain period
of time when the pressure roller temperature during
ready status is higher than the specified
Heater lamp abnormality after abnormality
judgment (temperature abnormality at high
temperature)
Pressure roller thermistor abnormality after entering
ready status (pre-running end temperature
abnormality)
Pressure roller thermistor abnormality after entering
ready status (pre-running end temperature
abnormality)
Pressure roller thermistor abnormality after entering
ready status (temperature abnormality at ready
status)
Pressure roller thermistor abnormality after entering
ready status (overheating)
Fuser unit counter abnormality
Fuser unit destination selection abnormality
Fuser belt thermopile abnormality
RADF I/F error: Communication error has occurred
between the RADF and the scanner.
Communication error between Engine-CPU and
IPC board
Communication error between IPC board and
finisher
SRAM board not connected (LGC board)
SRAM board data abnormality (LGC board)
Connection error between SYS board and LGC
board
Engine-CPU abnormality
LGC board ID abnormality
High-voltage transformer abnormality: Leakage of
the main charger is detected.
Connection error between SLG board and SYS
board
color registration abnormality
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