LED output: Red LED triple-flashes rapidly every four seconds. The tone of the onboard buzzer will also be different from its normal pitch when pressing keys Possible causes: Battery voltage low (SMARTGUARDair) Possible solutions: Replace ...
Possible causes: Light bulb faulty Low voltage Possible solutions: Replace courtesy light bulb Battery voltage has dropped below 24V No AC power on the unit
If your CP80 PC board status LED flashes four times with a pause, this indicates either a collision, DOSS (Digital Obstruction Sensing System) fault, Motor fuse blown Possible causes: • The operator is encountering an obstruction • Gate rack resting ...
If you find yourself unable to close or open your gate or the gate stops short, and your controller status LED flashes 3 times with a pause, kindly refer to the below possible causes for this error to appear: Symptom: -When you press your remote or ...