Gestetner A193 Service Manual page 506

SC CODE DESCRIPTIONS
SC682: Printer option version error (A224)
- Definition - [C]
The machine detected that a A643 printer controller is installed.
- Possible causes -
•
Installing an A643 printer controller in an A224 machine.
•
Downloading the software for the A643 printer controller to the A224
machine.
SC691: Communication error between BICU and fax controller
(A193/A224)
-Definition- [B]
The BiCU board cannot communicate with the fax controller properly.
- Possible causes -
•
Poor connection of the interface harness which connects the BiCU board
and the fax controller
•
BICU board defective
•
Fax controller defective
SC692: Communication error between BiCU and printer controller
(A193/A224)
-Definition- [B]
The BICU board cannot communicate with the printer controller properly.
- Possible causes -
•
Poor connection of the interface harness which connects the BICU board
and the mother board.
•
Poor connection between the mother board and the printer controller
•
BICU board defective
•
Printer controller defective
•
Mother board defective
A224 13-72 SM