Instructions / Assembly
To erase all remote controls and keypads, follow the instructions below. 
1. Press and hold the SET button for 15 seconds, until the LED display  
  flashes “E”, release “SET” button.
2. Press “SET” button once to confirm, the “E” disappear on the LED 
   display. All remote controls and keypads are now erased. 
3. Reprogram any remote control / keypad you would like to use. 
Perform the following maintenance tasks monthly to ensure garage 
door opener operates smoothly. 
- Test the safety beam sensor and safety reversal system monthly, 
  refer to page 24.
- Open and c
lose door manually to ensure door operates properly. 
- Check door balance, if door is unbalance, contact a trained door 
  system technician.
- If chain / belt sags excessive below the rail, tighten the tension of 
  the chain / belt. Open the door until the trolley is about mid travel, 
  then stop. Disconnect the trolley then close the door manually.  
  Adjust the tension of the chain / belt (refer to page 10). After 
  adjusting the tension, manually open the door until the trolley
  connects to the turnbuckle. 
- Lubricate door hardware such as roller
s and hinges with light weight 
  general purpose grease when needed. 
Erase Remote Control / Keypad from Memory
32
OPERATION MAINTENANCE










