User's Manual Part 1

RBS 2109 User’s Guide
3
If 3-wire is used, set the ground
selector to 3-W.
P010510B
3-W
48 V 48 V_RTN
PE = Protective Earth
PE
4
Ensure that the protective earth is properly connected.
5
Put back the MBU cover.
5.4.5 Replacing the Flash Card (Optional)
This section describes how to replace the existing flash card in the IXU. This is
done only if a flash card, preloaded with site specific data, is provided.
For information about preloading the flash card, see Chapter Maintenance.
53EN/LZT 720 0090 Uen R1A 2004-09-17