User's Manual Part 3

RBS 2109 User’s Guide
Check that the indicators on the RRU(s) and the IXU have the status shown in
the tables below:
Table 62 RRU Indicators After Maintenance
RRU Indicator
State
Fault Off
Operational On
Local Off
RF off Off
AC power on On
(1)
DC power on On
(1)
RRU temp. Off
(1) Depending on power system configuration.
Table 63 IXU Indicators After Maintenance
IXU Indicator
State
Fault Off
Operational On
Local Off
RBS fault Off
External alarm Off
AC power on On
(1)
DC power on On
(1)
IXU temp. Off
Transmission OK On
(2)
(1) Depending on power system configuration.
(2) A, B, C and/or D, depending on transmission configuration.
Performing Final Checks
This section describes the checklist to be filled in after the maintenance has
been completed.
The following checklist is not mandatory, but it is strongly recommended.
Local procedures and safety regulation must be evaluated and included in
this checklist.
219EN/LZT 720 0090 Uen R1A 2004-09-17