Turning off the DGA monitor for maintenance - OPT100

OPT100 User Guide

Document code
M211858EN
Revision
N
Language
English (United States)
Product
OPT100
Document type
User guide
  1. Switch the DGA monitor to standby mode.
  2. Turn off OPTPSU power to the DGA monitor:
    1. Turn off OPTPSU power from the external disconnection device.
    2. Lock the disconnection device in the off position, if possible.
    3. Attach a warning label to the disconnection device that clearly states why the power is turned off.
  3. Turn off power inside the power supply unit:
    1. Open the power supply unit cabinet.
    2. Turn off switch S1.
    3. Turn off circuit breaker F1.