Ross Acuity 4810AR-002 - Frame Power Supply Replacement; To Replace a Control Panel Power Supply; To Replace a Frame Power Supply

3. If each Power Supply is connected to a separate
circuit, check that there has not been an interruption
to the AC power for the failed power supply.
4. Open the frame door and use the LEDs on the power
supplies to help diagnose the failure. Refer to
Control Panel Power Supply Failure on page 95
for a description of the LEDs.
5. Remove the failed power supply. Refer to To
Replace a Frame Power Supply on page 107.
100 • Frame Diagnostics — Acuity Setup Manual (v9.2)