a) Press and hold SET Button until “1” appears on the display, next press the UP button until “E” appears on the display to enter this function setting then release the button.

b) Press the SET button again. The unit is now in the maintenance alarm adjustment mode. And then you will see a figure “0” with flash dot appears on the display. 

c) Press UP / Down button, you can select the operation cycles you need the opener to make you notice. You can choose from “1-5” set.

Figure “1” means, after garage door operated to 1000 times, the L.E.D light will flash 10 times quickly after the door stop working every time. In order to make you notice that your garage door need to do maintenance . And at the same time, you will see a figure “t” appears on the display.

Figure “2” means the maintenance alarm count cycle is set on 2000 times.

Figure “3” means the maintenance alarm count cycle is set on 3000 times.

Figure “4” means the maintenance alarm count cycle is set on 4000 times.

Figure “5” means the maintenance alarm count cycle is set on 5000 times.

d) Press SET button to confirm the set and it will be back to standby status automatically and display “ll”.

NOTE: 1. The operation cycles count is set on “0” as standard in factory.

       2. “t” appears on display and led light flashes 10 times quickly means the door lost balance, strong recommend the maintenance for garage doors.

       3. “Check” the status, or “Re-learn” the travel limit after maintenance alarm cautions.