
Page 306 of 456 Powering up the system and initial loading
Preparing to power up – DC
CAUTION
Verify that the safety grounds are properly connected.
Procedure 53
Preparing to power up – DC
1Set the AC service panel circuit breakers to each rectifier OFF.
2Remove the DC power distribution fuses or set the distribution circuit breakers OFF.
3Set all circuit breakers in the rear of each pedestal OFF.
4Set the power supply switches in each module OFF.
5Set the ringing generators in each IPE or PE module OFF.
6Set the blower unit in each pedestal OFF.
7Set all faceplate switches to ENB.
8Proceed to “Turning DC power ON” on page 306.