User's Manual Part 2

RBS 2109 User’s Guide
Danger!
Electric shock risk. Avoid both direct and indirect contact with parts connected
to mains power as this is likely to be fatal. Switch off the mains power before
starting work.
1
Open the sunshields and the R
RU, and remove the lid from the MBU.
2
If applicable, measure the
incoming AC Mains power to the
RBS, using a multimeter. Check
that the incoming AC Mains
power is between 100 and 127 V
AC, or between 200 and 250 V
AC.
P010498A
3
If applicable, measure the
incoming DC power to the RBS,
using a multimeter. Check
that the incoming DC power is
between – 40.5 and – 60 V DC.
P010497A
4
Put back the MBU lid and tighten the screws.
7.4 Switching on RBS
This section describes how to switch on the RBS.
103EN/LZT 720 0090 Uen R1A 2004-09-17