User manual

Table Of Contents
Page 308 of 458 Powering up the system and initial loading
NN43021-310 Standard 02.02 October 2008
Preparing to power up – DC
Procedure 53
Preparing to power up – DC
1 Set the AC service panel circuit breakers to each rectifier OFF.
2 Remove the DC power distribution fuses or set the distribution circuit
breakers OFF.
3 Set all circuit breakers in the rear of each pedestal OFF.
4 Set the power supply switches in each module OFF.
5 Set the ringing generators in each IPE or PE module OFF.
6 Set the blower unit in each pedestal OFF.
7 Set all faceplate switches to ENB.
8 Proceed to “Turning DC power ON” on page 308.
End of Procedure
Turning DC power ON
Follow Procedure 54 to turn the DC power on.
CAUTION
Verify that the safety grounds are properly connected.