User's Manual Part 2

3EM21522AAAA Maintenance
Issue 1, March 2008 DTR-0200-SA-SIRIUS
6-33
STEP PROCEDURE CONT.
REPLACEMENT
8 Insert the new relay into its socket.
9 Replace metal securing strap on relay.
10 Insert SPU into cabinet.
11 Secure SPU by replacing mounting screws through front panel.
12 Reinstall all connecting cables to rear connectors of SPU.
13 Close rear cabinet door by securing two draw latches and then
tightening door locking screw.
14 Switch ON commercial power source breaker and remove danger sign.
15 Switch ON PDU main circuit breaker.
16 Switch ON PDU remaining circuit breakers.
17 Confirm that all fans are operational.
18 Set operating mode to Broadcast.
19 Coordinate with NMC and return repeater to Remote operating
condition.
20 Close front cabinet door by securing two draw latches and tightening
two door locking screws.