Toshiba e-STUDIO2006 Service Manual page 389

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