Oce 3121 Technical & Service Manual page 185

##785 (trans) The appropriate signal could not be received, after transmitting
EOR-EOP during ECM transmission. And, the number of times that the protocol
signal was transmitted exceeded the limit.
Main cause
The line condition is poor. Preventing cor-
I
rect reception of the EOR-EOP signal.
The line condition is poor. Preventing cor-
I
rect reception of signals.
##787 (trans) DCN has been received. After transmitting EOR-EOP during ECM
transmission.
Main cause
The line condition is poor. Preventing cor-
I
rect reception of the EOR-EOP signal.
Stop has been pressed during communica-
I
tion.
##788 (trans) T5 time out (60 seconds) has occurred. Or, the number of times the
protocol signal has been sent has exceeded the limit in ECM transmission after
transmitting EOR-EOP.
Main cause
The page buffer of the other machine is full
I
or busy. EOR-EOP has been transmitted.
The RNR has been received correctly, after
transmitting RR. But, the appropriate signal
cannot be received.
ed.2
Action
Increase the level of transmission. Permit-
I
ting correct receipt of the EOR-EOP signal.
Ask the other party to increase the level of
I
transmission. Permitting correct receipt of
the signals.
Action
Increase the level of transmission. Permit-
I
ting correct receipt of the EOR-EOP signal.
Try transmission once again.
I
Action
Increase the T5 timer setting, to avoid an er-
I
ror.
Change the ECM frame size: from 256 bytes
I
to 64K bytes.
Trouble shooting 77