User's Manual Part 2

Maintenance 3EM21522AAAA
DTR-0200-SA-SIRIUS Issue 1, March 2008
6-38
STEP PROCEDURE CONT.
REPLACEMENT
8 Install new filter onto louver plate.
9 Using five retaining screws, re-attach filter assembly to cabinet rear
door.
10 Switch ON commercial power source main breaker and remove danger
sign.
11 Switch ON main PDU circuit breaker.
12 Switch ON remaining PDU circuit breakers.
13 Set operating mode to Broadcast.
14 Coordinate with NMC and return repeater to Remote operating
condition.
15 Close front and rear doors.
a To Close Front Door
Secure two door latches then tighten two locking screws.
b To Close Rear Door
Secure two door latches then tighten one locking screw.