R&S 4200 Series - Page 187

Troubleshooting R&S XU 4200
4.21 6166.5368.02.01
Code Message Level Config Note Action
0426 RX DC –5.7V FAIL E – DC regulator –5.7 V on
the RX module is
beyond the limit.
Send the radio to service.
0427 EXT FILTER
TIMEOUT
W – Timeout for tuning
the Telsa external
automatic filter expired
(filter is not tuned
correctly).
Check if the external filter
is connected properly
and working well. Then
try to tune it again (set
new radio frequency
again).
Disable the Telsa
external automatic filter
via USB if it is not
intended to be used.
0428 EXT FILTER ALARM W – At least one of the Filter
state criterias (READY,
ALARM, STARTUP,
TEST or frequency
value) is not correct.
Check the Telsa external
automatic filter and its
connection to the radio.
The filter must not be in
the TEST mode. If
necessary,
restart the filter. Wait for
finishing the STARTUP.
Try again to set radio
frequency.
0429 EXT FILTER LOCAL W – Telsa external
automatic filter is in
local mode.
Check the external filter,
leave LOCAL control at
the filter or wait until filter
the is automatically
leaving this mode. Try to
set radio frequency
again.
0430 USER CONTACT
WARNING
W W User contact (X11.15)
is high.
The user contact
(X11.15) is high and this
status is indicated by the
radio.
0431 RX SNMP WD
RESTART
W – Indication of restart
caused by a problem
with the internal SNMP
agent.
This may be a software
error. Please report it to
the service. Restart and
observe.
If this fails to eliminate
the fault, send the radio
to service.
0433 CONGESTION
TIMEOUT
W – Timeout during CSMA
MAC Algorithm
Reconfigure the TM2
timeout using the MAC
parameters command. If
this fails to eliminate the
problem, this might be a
software error. Please
report it to the service.