R&S 4200 Series Operating Manual page 173

Troubleshooting
Code Message
0110 MMI PART a b c
0201 PSU FAN WARNING
0202 PSU FAN ERROR
Level Config
W – Information about
booted MMI FW and
device FW validity:
a = currently booted
partition, i.e. '1' or '2',
b = version number,
e.g. '10.xx',
c = comparison result
defined as a bit-wise
mask (little endian),
bit 0 set – comparison
fail, currently booted
partition numbers not
bit 1 set – comparison
fail, part numbers not
bit 2 set – comparison
fail, version numbers
E.g. '0' for case of
comparison passed or
'6' for case when
currently booted
partition numbers are
equal on MMI, TX and
RX, but part numbers
and version numbers
are not equal on at
least two modules.
W N Rotation speed of the
PSU fan is low.
E – PSU fan is not running
or is blocked.
4.7
Note
information only (see
where:
equal,
equal,
not equal.
Check airflow of fans and
clear the ventilation
Check the internal PSU
temperature (see chapter
determine whether
operation can be
maintained for a certain
time (see chapter 5.2).
If this fails to eliminate
the fault, send the radio
Send the radio to service.
R&S XU 4200
Action
This event is for
chapter 4.2.3).
opening.
3.4.7.4.4) to
to service.
6166.5368.02.01