e-STUDIO2020C/2330C/2820C/2830C/3520C/3530C/4520C © 2008 - 2011 TOSHIBA TEC CORPORATION All rights reserved
ERROR CODE AND TROUBLESHOOTING
6 - 8
C412 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.
P. 6-59
C443 Heater lamp abnormality after abnormality
judgment (not reaching to intermediate
temperature)
P. 6-60
C445 Heater lamp abnormality after abnormality
judgment (pre-running end temperature
abnormality)
P. 6-60
C446 Heater lamp abnormality after abnormality
judgment (pre-running end temperature
abnormality)
P. 6-60
C447 Heater lamp abnormality after abnormality
judgment (temperature abnormality at ready status)
P. 6-60
C448 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
P. 6-60
C449 Heater lamp abnormality after abnormality
judgment (temperature abnormality at high
temperature)
P. 6-60
C450 Abnormal temperature difference between the
center thermopile and the edge thermistor (Not
determined)
P. 6-60
C451 Abnormal temperature difference between the
center thermopile and the edge thermistor
(Determined)
P. 6-60
C452 Abnormal thermopile temperature difference P. 6-60
C465 Pressure roller thermistor abnormality after entering
ready status (pre-running end temperature
abnormality)
P. 6-61
C466 Pressure roller thermistor abnormality after entering
ready status (pre-running end temperature
abnormality)
P. 6-61
C467 Pressure roller thermistor abnormality after entering
ready status (temperature abnormality at ready
status)
P. 6-61
C468 Pressure roller thermistor abnormality after entering
ready status (overheating)
P. 6-61
C4B0 Fuser unit counter abnormality P. 6-62
C4B1 Fuser unit destination selection abnormality P. 6-62
C4D0 Fuser belt thermopile abnormality P. 6-63
C550 Optional
communication related
service call
RADF I/F error: Communication error has occurred
between the RADF and the scanner.
P. 6-63
C570 Communication error between Engine-CPU and
IPC board
P. 6-63
C580 Communication error between IPC board and
finisher
P. 6-63
C5A0 Circuit related service
call
SRAM board not connected (LGC board) P. 6-65
C5A1 SRAM board data abnormality (LGC board) P. 6-65
C900 Connection error between SYS board and LGC
board
P. 6-65
C940 Engine-CPU abnormality P. 6-65
C962 LGC board ID abnormality P. 6-66
C970 Process related
service call
High-voltage transformer abnormality: Leakage of
the main charger is detected.
P. 6-101
C9E0 Circuit related service
call
Connection error between SLG board and SYS
board
P. 6-66
Error code Classification Contents Troubleshooting
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