User's Manual Part 3

RBS 2308 and RBS 2309 User’s Guide
Checking Incoming DC Power (Optional)
6.
Open the MBU cover and use
a multimeter to check that the
voltage supplying the RBS, is
between −40.5 and −60.0 V DC. If
a DC supply is not detected, then
check the DC supply source.
P010497A
10.3.8 SO CF RU:34/ IDB
This section describes how to localize an SO CF RU:34/ IDB.
Displaying Fault Information
Display fault information according to Section 10.3.1 Reading Fault Status
on page 177.
Perform the following actions step-by-step until the fault ceases:
Resetting IXU
1. Press the IXU Reset button on the IXU Interface panel.
Reinstalling IDB
2. Reinstall the IDB. For more information, see Chapter Site Installation Tests
in this manual.
Replacing Flash Card
3. Replace the flash card, see Section 10.5.2 Replacing a Flash Card on
page 210.
10.3.9 SO CF RU:40/ Antenna
This section describes how to localize an SO CF RU:40/ Antenna fault.
1
87
EN
/LZT 720 0027 Uen R8A 2006-06-27