User's Manual Part 4

RBS 2308 and RBS 2309 User’s Guide
Handling Replaced Units
The PSTU should be returned to Ericsson for repair with a repair delivery
note, LZF 084 84 (Blue Tag) attached. Include a clear description of the fault
found. See Section 10.6 Returning Hardware on page 255 for i nstructions
on completing a repair delivery note.
10.5.8 Replacing an RRU
This section describes how to replace a faulty RRU.
Note: Do not touch the RBS when any indicators are double-flashing. See
Section 10.4.1 Double-Flash Indication of Function Changes on page
194.
Taking the RRU out of Service
1.
Open the sunshields.
2.
Contact the OMC operator to obtain permission to temporarily take
the TRXs connected to the RRU out of service. Wait until the RF off
indicator shows a constant light.
3.
Press the Local/Remote button
on the RRU to set the unit to
local mode. Wait until the Local
indicator on the RRU shows a
constant light.
4.
Open the two clasps and pull the
RRU to the left to gain a ccess to
the power switches.
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EN
/LZT 720 0027 Uen R8A 2006-06-27