Programming a keyless entry.
How to change battery in marantec garage door opener.
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Step 2 replace the batteries.
Learn how to set a 4 digit pin code on the m3 631 keypad.
Changing the keyless entry pin.
Instructions also show how to change the batteries mount the keypad change the existing pin number and clear the keyless entry memory.
You ll need to use your garage door opener remote to program the m13 631 keypad so you may need to replace the cr2032 3 volt battery in the remote if the remote isn t sending a strong enough signal to the keyless entry.
Marantec m3 631 keyless entry programming instructions.
Replace battery on a martin remote m3 2312 315mhz.
On the back of the pre installed cluster you will find small prongs.
The remote needs a strong signal to program the 4 digit pin code into the keyless.
Program your garage door opener codes for marantec precision.
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Other types of remote controls have screwed in locks at the back so you may need to use a screwdriver to get the batteries out.
Marantec m13 631 wireless keyless marantec wireless keyless entry system batteries in a marantec wireless entry m13 631 marantec garage door opener.
If your garage door opener operates via remote control you can remove the old batteries by simply sliding the door located at the back of the remote control.
Connect the black wire you received.
Clearing the memory of the keyless entry pad.
Remove the lens cover and set it aside.