Gestetner A193 Service Manual page 505

SC548: Fusing edge temperature error 1 (A224)
- Definition - [A]
A fusing temperature of over 251°C is detected for 3 seconds by the fusing
edge thermistor.
- Possible causes -
•
Fusing edge thermistor defective
•
PSU defective
SC549: Fusing edge temperature error 2 (A224)
- Definition - [A]
A fusing temperature of below 100°C is detected for 1 second by the fusing
edge thermistor.
- Possible causes -
•
Fusing edge thermistor defective
•
PSU defective
•
Poor connection of the fusing unit
SC610: Communication error between IOCSS and duplex unit
(A193/A224)
-Definition- [B]
The IOCSS board cannot communicate with the duplex unit properly.
- Possible causes -
•
Poor connection of the duplex unit
•
IOCSS board defective
•
Duplex control board defective
SC681: Fax option version error (A224)
- Definition - [C]
The machine detected that a A639 fax unit is installed.
- Possible causes -
•
Installing an A639 fax unit in an A224 machine.
•
Downloading the software for the A639 fax unit to the A224 machine.
SM
SC CODE DESCRIPTIONS
13-71 A224