User's Manual Part 2

3EM21522AAAA Maintenance
Issue 1, March 2008 DTR-0200-SA-SIRIUS
6-39
Chart 9 Remove and Replace PDU Front Access Circuit Breakers
Main power to repeater must be off.
Figure 6 - 19 PDU Front Panel
STEP PROCEDURE
REMOVAL
1 Open front door.
a To Open Front Door
Release two locking screws then release two door latches.
2 Coordinate with NMC and switch repeater to Local operating condition.
3 Switch OFF all repeater PDU circuit breakers switching main breaker
last.