Oce 3121 Technical & Service Manual page 187

##795 (trans/recep) An error has occurred in the decoding processing, during com-
munication.
Main cause
The coding mechanisms for communication
I
are occupied.
##799 (trans) A system error has occurred.
Main cause
An attempt was made to transmit EOR: as a
I
part of an abbreviated procedure.
ed.2
Action
Switch OFF, then ON.
I
Replace the system control PBA.
I
Action
Switch OFF, then ON.
I
Replace the system control PBA.
I
Trouble shooting 79