Toshiba e-STUDIO5540C Service Manual page 16

Error code Classification
C260 Scanning system
related service call
C270
C280
C290
C360 Copy process
related service call
C370
C380
C381
C382
C390
C391
C392
C3A0
C3A1
C3A2
C3B0
C3B1
C3B2
C3C0
C411 Fuser unit related
service call
C412
C443
C445
C446
C447
C448
C449
C461
C462
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Contents
Peak detection error: Lighting of the exposure
lamp (white reference) is not detected when
power is turned ON.
(1) Carriage home position sensor not turning
OFF within a specified period of time: The
carriage does not shift from its home position
in a specified time.
(2) Downloading firmware with an incorrect
model.
Carriage home position sensor not turning ON
within a specified period of time:
Scanner fuse blowout: 24V power for the
scanning system is not supplied at the
scanner warming-up after power-ON.
Needle electrode cleaner operation
abnormality
Transfer belt operation abnormality
Auto-toner sensor-K abnormality (upper limit)
Auto-toner sensor-K abnormality (lower limit)
Auto-toner sensor-K connection error
Auto-toner sensor-C abnormality (upper limit)
Auto-toner sensor-C abnormality (lower limit)
Auto-toner sensor-C connection error
Auto-toner sensor-M abnormality (upper limit)
Auto-toner sensor-M abnormality (lower limit)
Auto-toner sensor-M connection error
Auto-toner sensor-Y abnormality (upper limit)
Auto-toner sensor-Y abnormality (lower limit)
Auto-toner sensor-Y connection error
Process unit connection error
Thermistor or IH abnormality at power-ON
Thermistor/IH abnormality at power-ON
IH abnormality after abnormality judgment (not
reaching to intermediate temperature)
IH abnormality after abnormality judgment
(pre-running end temperature abnormality)
IH abnormality after abnormality judgment
(pre-running end temperature abnormality)
IH abnormality after abnormality judgment
(temperature abnormality at ready status)
IH continuous lighting abnormality: IH lights
continuously for a certain period of time when
the pressure roller temperature during ready
status is higher than the specified
IH abnormality after abnormality judgment
(high temperature abnormality)
Pressure roller heater 40°C detection (Not
determined)
Pressure roller heater 40°C detection
(Determined)
8 - 15
Troubleshooting
P. 8-113
P. 8-114
P. 8-114
P. 8-115
P. 8-174
P. 8-175
P. 8-175
P. 8-175
P. 8-175
P. 8-176
P. 8-176
P. 8-176
P. 8-176
P. 8-176
P. 8-176
P. 8-176
P. 8-176
P. 8-176
P. 8-176
P. 8-116
P. 8-116
P. 8-117
P. 8-117
P. 8-117
P. 8-117
P. 8-118
P. 8-117
P. 8-118
P. 8-118
e-STUDIO5540C/6540C/6550C/5560C/6560C/6570C
ERROR CODE and TROUBLESHOOTING
8