User's Manual Part 2

3EM21522AAAA Maintenance
Issue 1, March 2008 DTR-0200-SA-SIRIUS
6-23
STEP PROCEDURE CONT.
REPLACEMENT
9 Install new fan on mounting studs.
10 Replace and tighten fan securing hardware.
11 Reconnect power wires to fan terminal block.
12 Switch ON commercial power source breaker and remove danger sign.
13 Switch ON main PDU circuit breaker.
14 Switch ON remaining PDU circuit breakers.
15 Set operating mode to Broadcast.
16 Coordinate with NMC and return repeater to Remote operating
condition.
17 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.