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e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE© June 2005 TOSHIBA TEC
2 - 8
C411Fuser unit related ser-
vice call
Thermistor or heater 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.
P. 5-60
C412Thermistor/heater abnormality at power-ON: Ther-
mistor abnormality is detected at power-ON or the
fuser roller temperature does not rise within a spec-
ified period of time after power-ON.
P. 5-60
C443Heater abnormality after abnormality judgment (not
reaching to intermediate temperature)
P. 5-61
C445Heater abnormality after abnormality judgment
(pre-running end temperature abnormality)
P. 5-61
C446Heater abnormality after abnormality judgment
(pre-running end temperature abnormality)
P. 5-61
C447Heater abnormality after abnormality judgment
(temperature abnormality at ready status)
P. 5-61
C449Heater abnormality after abnormality judgment
(overheating)
P. 5-61
C471IH power voltage abnormality or IH initial abnormal-
ity
(IH board initial abnormality)
P. 5-61
C472IH power voltage abnormality (power supply abnor-
mality)
P. 5-61
C475IH power voltage abnormality (power supply abnor-
mality when door is opened)
P. 5-61
C480Overheating of IGBT: The temperature of the IGBT
rises abnormally.
P. 5-61
C490IH control circuit or IH coil abnormality: Abnormality
is detected in IH control circuit or IH coil is broken/
shorted.
P. 5-62
C4B0Fuser unit counter abnormalityP. 5-62
C550Optional communica-
tion related service call
RADF I/F error: Communication error has occurred
between the RADF and the scanner.
P. 5-63
C570Communication error between Engine-CPU and
IPC board
P. 5-63
C580Communication error between IPC board and fin-
isher
P. 5-63
C900Circuit related service
call
Connection error between SYS board and LGC
board
P. 5-64
C940Engine-CPU abnormalityP. 5-64
C950LGC board memory abnormalityP. 5-64
C960Connection error between LGC board and DRV
board, ID abnormality
P. 5-64
C970Process related ser-
vice call
High-voltage transformer abnormality: Leakage of
the main charger is detected.
P. 5-89
C9E0Circuit related service
call
Connection error between SLG board and SYS
board, ID abnormality
P. 5-65
CA10Laser optical unit
related service call
Polygonal motor abnormality: The polygonal motor
is not rotating normally.
P. 5-66
CA20H-Sync detection error: H-Sync signal detection PC
board cannot detect laser beams.
P. 5-66
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