2WA/2NJ/2RK
7-508
U00800/E00800
U00811/E00811
U00900/E00900
U01000/E01000
Step Check description Assumed cause Measures Reference
1 Checking the transmit start
speed
A page transmission error
occurred because of
reception of a RTN or PIN
signal.
In case pages are not prop-
erly sent and resending does
not solve it, reduce transmit
start speed and resend the
data.
U630 Exe-
cution
Step Check description Assumed cause Measures Reference
1 Resending A page reception error
remained after retry of
transmission in the ECM
mode.
In case pages are not prop-
erly sent and resending does
not solve it, reduce transmit
start speed and resend the
data.
U630 Exe-
cution
Step Check description Assumed cause Measures Reference
1 Resending An RTN or PIN signal was
transmitted because of a
page reception error.
Resend the page if there is a
page not transmitted prop-
erly.
Step Check description Assumed cause Measures Reference
1 Resending An FTT signal was
received for a set number
of times after TCF signal
transmission at 2400 bps.
Or, an RTN signal was
received in response to a
Q signal (excluding EOP)
after transmission at 2400
bps.
Resend.
2 Checking the transmit start
speed
Line condition is poor.
(Destination unit)
Execute U630 [TX Speed] to
reduce the transmit start
speed. Then, resend the
data.
U630 Exe-
cution
3 Changing the initial value Line condition is poor.
(Own machine)
Change the default value of
the transmit start speed by
executing U630 [TX Speed].
U630 Exe-
cution
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