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Troubleshooting Section 3-2
3-2 Troubleshooting
3-2-1 ED Router Errors and Error Processing
Indicators/Display Error Cause ED Router
operation
Error
code
(hex)
Countermeasures
MS NS D NS E 7-seg-
ment
Hardware-related Errors
Lit red Not lit Not lit Not lit
or H3
System error ED Router fail-
ure
Operation stops. None
or
0601
Replace the ED Router if the
problem recurs after restart-
ing.
Flash-
ing
red
--- --- E9 Memory
access error
An error
occurred in
involatile mem-
ory in the Unit.
Operation stops. 0602
Flash-
ing
red
--- Not lit F4 Ethernet
communica-
tions control-
ler error
An Ethernet
communications
controller error
occurred.
Ethernet commu-
nications stop.
020F
Communications-related Error
--- --- --- --- Illegal mes-
sage dis-
carded.
The message
was discarded
due to illegal
packet commu-
nications.
Operation stops. 0118 Check the system communi-
cations status.
Ethernet Communications-related Errors
--- --- --- E1 Link OFF
error
No link was
detected
between switch-
ing hubs.
Operation contin-
ues after error
recovery.
03D3 Check the Ethernet cable,
hub, etc.
--- --- Not lit E3 Server con-
nection error
An error
occurred
between the ED
Router and the
BOOTP server.
• There is no
response from
the BOOTP
server.
• The IP address
received from
the BOOTP
server is illegal.
Ethernet commu-
nications stop until
a legal IP address
can be received.
03C4 Check the BOOTP server.
--- --- Lit red F0 IP address
duplication
error
The ED Router
IP address is the
same as the IP
address set for
another device.
Ethernet commu-
nications stop.
0211 Check the IP address set-
tings and the network con-
nections.
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