How to Troubleshoot the EDC on the DS453Q & DS455Q Beams

Issue

What would cause the Environmental Discrimination Circuit (EDC) activation?

Solution

1. Something is blocking the beams.

2. Installed on unstable ground.

3. Inappropriate beam power control level.

4. Over the maximum protection range of the model.

Soultion:

1. Remove the object.

2. Fix the installation site.

3. Readjust the control level.

4. Reinstall within the maximum range.

Part numbers DS453Q, DS455Q