Toshiba E-STUDIO520 - Page 36

e-STUDIO520/523/600/603/720/723/850/853 © 2005 - 2007 TOSHIBA TEC CORPORATION All rights reserved
ERROR CODE AND SELF-DIAGNOSTIC MODE
2 - 10
C411 Fuser unit related
service call
Thermistor/heater 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.
Ch.5.1.8
C412 Thermistor/heater 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.
Ch.5.1.8
C443 Heater abnormality after abnormality judgment (not
reaching to intermediate temperature)
Ch.5.1.8
C445 Heater abnormality after abnormality judgment (pre-run-
ning end temperature abnormality)
Ch.5.1.8
C446 Heater abnormality after abnormality judgment (pre-run-
ning end temperature abnormality)
Ch.5.1.8
C447 Heater abnormality after abnormality judgment (tempera-
ture abnormality at ready status)
Ch.5.1.8
C449 Heater abnormality after abnormality judgment (overheat-
ing)
Ch.5.1.8
C465 Pressure roller thermistor abnormality after entering
ready status (pre-running end temperature abnormality)
Ch.5.1.8
C466 Pressure roller thermistor abnormality after entering
ready status (pre-running end temperature abnormality)
Ch.5.1.8
C467 Pressure roller thermistor abnormality after entering
ready status (temperature abnormality at ready status)
Ch.5.1.8
C468 Pressure roller thermistor abnormality after entering
ready status (overheating)
Ch.5.1.8
C471 IH power voltage abnormality or IH initial abnormality
(IH board initial abnormality)
Ch.5.1.8
C472 IH power voltage abnormality (power supply abnormality) Ch.5.1.8
C473 IH power voltage abnormality (power voltage upper limit
abnormality)
Ch.5.1.8
C474 IH power voltage abnormality (power voltage lower limit
abnormality)
Ch.5.1.8
C475 IH power voltage abnormality (power supply abnormality
when door is opened)
Ch.5.1.8
C480 IH abnormality Ch.5.1.8
C481 IGBT abnormality Ch.5.1.8
C490 IH control circuit abnormality or IH coil abnormality: The
IH control circuit is under abnormal conditions, or the IH
coil is broken or has a short-circuit.
Ch.5.1.8
C4A0 End of cleaning web Ch.5.1.8
C4B0 Fuser unit counter abnormality Ch.5.1.8
C550 Optional communi-
cation related ser-
vice call
RADF interface error: Communication error has occurred
between the RADF and the scanner.
Ch.5.1.9
C560 Communication error between Engine-CPU and PFC Ch.5.1.9
C570 Communication error between Engine-CPU and IPC
board
Ch.5.1.9
C580 Communication error between IPC board and Finisher Ch.5.1.9
C590 Communication error between Engine-CPU and Laser-
CPU
Ch.5.1.9
Error code Classification Contents Troubleshooting