EMX Industries, Inc. Tech support: 216-834-0761 8/8
IRB-RET_Rev2.0_080619 technical@emxinc.com
Does not detect obstruction
Signal is reflecting off another
surface
Check area for highly reflective
surfaces such as a shiny vehicle.
Possible solutions are to move
the photoeye farther away from
the roadway or adjust the
sensitivity counter-clockwise.
Green LED flashes continuously,
indicating an obstruction when
one is not present
Sensitivity is too low
Photoeye is not aligned with
reflector
Adjust sensitivity clockwise
Check alignment, verify
operation with reflector
Photoeye activates but does not
transmit signal to operator
Faulty connection between
photoeye and operator control
input
Verify all wires and terminal
connections to operator
EMX Industries, Inc. products have a warranty against defects in materials and workmanship for a period
of two years from date of sale to our customer.