Oce 3121 Technical & Service Manual page 171

##204 (trans) DTC was received in the absence of transmission data. Transmission
data is absent, even though DIS has been received. after transmitting image data in
abbreviated procedure 2 of direct transmission.
Main cause
(if during DTC reception)
There is an error in the protocol signal.
I
(if during DIS reception)
During transmission (in abbreviated proce-
I
dure 2) the state of the other machine, as
stored in memory, does not match the actual
state of the other machine.
ed.2
Action
Record the communication procedure
I
sound on DAT, for analysis by a technical
centre.
Try transmission once again.
I
Record the communication procedure
I
sound on DAT, for analysis by a technical
centre.
Trouble shooting 63