How to Troubleshoot False Alarms on the DS453Q & DS455Q

Issue

What would cause a constant alarm violation?

Solution

1. Something is blocking the beams.

2. Optical modules or covers need cleaning.

3. Optical modules misaligned.

4. Wiring fault.

Solution:

1. Remove the object.

2. Clean the optical modules and the covers.

3. Realign.

4. Check wiring.