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COPYRIGHT © 2001 CANON INC. CANON CLC1000/1000S/3100 REV.2 MAY 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
7. TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS
VIII. SELF DIAGNOSIS
See the tables that follow for descriptions of
codes; you may check these codes using ‘JAM/
ERROR’ under ‘DISPLAY’ in service mode.
‘0001’ will be used for the detailed code column
of errors without a detailed code.
The CPU on the CLC1000’s image processor
and DC controller PCB is equipped with a mecha-
nism to check the condition of the machine (sen-
sors, in particular). The mechanism runs a check
as necessary and indicates the presence of an er-
ror upon detection.
Code
E000
Cause
See the descriptions that follow.
Fixing thermistor (short circuit)
Triac (short circuit)
DC controller PCB (faulty)
Fixing thermistor (poor contact,
open circuit)
Fixing heater (open circuit)
Triac (faulty)
DC controller PCB (faulty)
Description
“xx” represents the heater.
xx=01: upper heater
xx=02: lower heater
xx01
The overheating detection circuit on the
DC controller PCB has detected an
overheating condition (220°C or more).
xx02
The thermistor has detected 210°C or
more.
xx20
When control is to 160°C or less, a rise
in temperature of 10°C or more does
not occur within 4 min.
xx40
The temperature drops to 140°C or
less during temperature control for
standby.
xx50
The temp erature drops to 140°C or
less during temperature control for
printing.
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