Press the "Down" button to close the
door again. The door can be closed
properly which means the built-in
infrared Beam /Light Curtain
identification function works
correctly.
Remark:
1. Only the Normal-Close (NC) contact
is compatible with the "PE" port terminal.
2. Make sure the
Curtain has been correctly installed,
otherwise the
opening but not closing. The digital
displays faulty
20
Infrared Beam /Light
door will be allow for
.