2WA/2NJ/2RK
7-516
U01143/E01143
U01155/E01155
U01160/E01160
U01162/E01162
Step Check description Assumed cause Measures Reference
1 Checking the settings DCN signal is received
after sending FTT signal.
Set the G3 reception cable
equalizer in U650 [Reg G3
RX Eqr]. (Initial setting:
0dBm)
U650 Exe-
cution
Step Check description Assumed cause Measures Reference
1 Request for resending DCN signal is received
after sending SPA signal.
(simplified protocol)
Request resending.
2 Changing the initial value Line condition is poor.
(Own machine)
Change the reception speed
by executing U630 [RX
Speed].
U630 Exe-
cution
Step Check description Assumed cause Measures Reference
1 Request for resending Maximum transmission
time per line is exceeded
while receiving message.
Request resending.
2 Changing the initial value Line condition is poor.
(Own machine)
Change the reception speed
by executing U630 [RX
Speed].
U630 Exe-
cution
Step Check description Assumed cause Measures Reference
1 Request for resending Maximum transmission
time per line is exceeded
while receiving message.
Request resending.
2 Changing the initial value Line condition is poor.
(Own machine)
Change the reception speed
by executing U630 [RX
Speed].
U630 Exe-
cution