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e-STUDIO2006/2306/2506/2007/2307/2507/2303A/2303AM/2803AM/2309A/2809A
ERROR CODE AND TROUBLESHOOTING
8 - 11
CE50 Process related
service call
Temperature/humidity sensor abnormality:
The output value of this sensor is out of a
specified range.
P. 8-49 Y Y Y Y
CE90 Drum thermistor abnormality: The output
value of the drum thermistor-K is out of a
specified range.
P. 8-49 Y Y Y Y
F070 Communication
related service
call
Communication error between System-
CPU and Engine-CPU
P. 8-61 Y Y Y Y
F090 Circuit related
service call
Memory abnormality on the MAIN board. P. 8-60 Y Y Y Y
F901 Other service
call
Engine speed error: The speed information
of the MAIN board is damaged.
P. 8-61 Y Y - -
Error
code
Classification Contents
Trouble-
shooting
20L/
23L/
25L
20H/
23H/
25H
23LA/
23LM/
28LM
23HA/
28HA
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