25
Light and Sound Pattern
Description
Red LED
(Blinks four times)
Malfunction error detected.
Red LED
(Continuous blinking/sound)
The vehicle is in motion but the driver is
not connected to the EZ-ELD.
Red LED
(Initial installation auto setup—
90 seconds)
Whenever you attach the device to the
vehicle’s diagnostic port for the first
time, the device will start an auto setup
sequence for GPS and data bus
acquisition.
LED blinks three times (yellow,
green, white or blue)
GPS not working and Data Bus (CAN) not
working.
LED blinks twice (yellow, green,
white or blue)
GPS OK but Data Bus (CAN) not working.
LED blinks once (yellow, green,
white or blue)
GPS not working but Data Bus (CAN) OK.
LED solid (yellow, green, white
or blue)
GPS OK and Data Bus (CAN) OK. This is
normal operation.