Turning off DGA monitor for maintenance - OPT100

OPT100 User Guide
Document code
M211858EN
Revision
AA
Language
English
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.