Error 52.x Unisoud/Pulsar power supply fault or Control cabinet door open
Description
The Unisoud power supply or the Pulsar has a fault. The control cabinet door is open.
Remedy
- Close the door of the control cabinet; check switches.
- Check the three phase power supply: “Power supply electronics”.
- Read fault number on the Unisoud logic card and proceed in accordance with Unisoud power supply in the instruction manual.
- Check pulsar display and proceed according to the instruction manual.
- Check the digital input.