Main Power Supply Unit 27V Not Present

Hva betyr 27V PS Off ?

The '27 V Voltage, main power supply unit' Green LED is OFF, indicating that the main power supply unit is not providing its rated voltage. This means the overall system is not receiving the expected 27.1 V input power, which is critical for system operation.

• The main 27V power supply unit is not providing voltage.
• Internal failure of the 27V power supply.
• Overload on the 27V output causing a shutdown.
• Fault in the input power to the 27V supply.

Klikk på steg for å spore fremgangen.

1. 1

   Check the infeed at connector X1, verifying the presence and stability of the rated voltage of 27.1 V.