R&S 4200 Series - Page 171

Troubleshooting R&S XU 4200
4.5 6166.5368.02.01
Code Message Level Config Note Action
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 the
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 3.4.7.4.4) to
determi
ne whether
operation can be
maintained for a ce
rtain
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.