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EMX Industries, Inc. Tech support: 216-518-9889 8/8
Document No.10310204 Rev 1.1 [e-mail]
Warranty
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.
Symptom Possible Cause Solution
Green LED flashes half
second on, half second off,
“E” “1” flashes on display
Communication failure 1. Check the communications and power
wiring to the sensor.
2. Cycle power to the control unit and
sensor.
Green and red LEDs flash
simultaneously, “E” “2”
flashes on display
Insufficient supply
voltage
1. Make sure the power supply is working
correctly and properly rated (see Wiring
Connections). If supply voltage is
confirmed to be correct with multimeter
and being supplied by operator, consider
using a separate power supply, such as
120 VAC to 12 VDC power converter
(minimum 100 mA).
2. Disconnect the sensor and see if power
returns to the controller, as indicated by
the green LED on.
Green LED flashes half
second on, half second off,
“E” “3” flashes on display
Damaged sensor
module
1. Cycle power to the LRS-C1 controller and
check if error code “E” “3” reoccurs.
2. If error reoccurs, replace the LRS-FP or
DB sensor.
Green LED slow flash Previous
communication failure
1. Check the connection between the
controller and sensor.
2. With no vehicle over the sensor, press the
RESET button to clear the error and
recalibrate.