Home  »  Tech Support

Dominator ADS DOM501 ,DOM401 manual

Duplicate Coding Instructions


Step 1: Erasing Factory Code

1. Press and hold the top two buttons at the same time and do not let go (these will either be anunlock/lock symbol, numbers 1&2 or an up and down arrow). After a few seconds the LED willflash and then go out.

2. While still holding the first button (lock, UP or button 1) release the second button (unlock,down or number 2) and then press it 3 times. The LED light will flash again to indicate that thefactory code has successfully been deleted.

3. Release all buttons.

4. Test: press a button on the remote. If the deletion of the factory code has been successful, theLED should not work when you press any button.

Step 2: Copying the Code from an Existing Operational Remote

1. Place both your new remote and original remote together. You may need to try differentpositions, head to head, back to back ect.

2. Press and hold one button on your new remote you wish to operate your door. The LED willflash quickly and then go out to indicate that your duplicator remote is in the “learn-code” mode.Do not release this button.

3. Press and hold the button that operates your door on your original remote – this will send out thesignal for your new remote to learn. When you see the LED light on your new remote start flashingconstantly – then coding has been successful.


4. Release all the buttons, and then test your new remote to make sure that it is working.

How to Restore an Accidently Erased Remote ControlPress and hold the bottom two buttons on your new remote for 5 seconds.