R&S XU 4200 Troubleshooting
6166.5368.02.01 4.16
4.2.2 RX CBIT Events
Code Message Level Config Note Action
0101 INACTIVE WARNING W W Radio was switched to
the inactive mode, e.g.
via the *OFF contact on
the rear panel or by
software command or
locally on the radio (see
chapter 3.4.7.2).
Not
e: If the radio
swit
ches into INACTIVE
mode, all active VoIP
connections will be
terminated and new
VoIP connection
requests will be
rejected.
Check the VOP LED (see
chapter 4.1.2).
Che
ck the hardware
input *OFF on
connector
X10.7.
Check software settings.
0102 NOGO ERROR E – Radio switches to the
NOGO state.
The NOGO error is the
general fault in the
radio and corresponds
to the GO LED. At least
one error or one NOGO
warning exists.
Check the NOGO
configuration via service
PC (see chapter 3.3).
Analyze the
CBIT status
in detail in order to find
out what the fault actually
is.
0103 MAIN FAN WARNING W N Rotation speed of the
main fan is low.
Check airflow of fans and
clear the ventilation
opening.
Check the internal
temperatures in the radio
(see chapter 3.4.7.4.3) to
determine whether
operation can be
maintained for a certain
time (see chapter 5.2).
If this fails to eliminate
the fault, send the radio
to service.
0104 MAIN FAN ERROR E – Main fan is not running
or is blocked.
Send the radio to service.
0107 MMI WD Restart W – Indication of restart
after the watch-dog
timer expires.
This maybe a software
error. Please report it to
the service. Radio will be
restarted automatically.
0109 MODE IMPOSSIBLE W – Operating modes of the
receiver module and
transmitter module do
not fit together or mode
setting failed.
Please retry to setup the
modes. If this fails to
eliminate the problem,
this might be a software
error. Please report it to
the service.
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