You do not ask to call a professional and drop a slew of money to interchange a service department doorway opener .
More often than not , service department door conk because its battery are unaccented .
If this is the sheath , all you call for to do is to substitute the battery of the threshold undoer .
footstep 1 - take the Old Batteries
Most character ofdoor openershave shelling compartment place at the bottom part of the command loge .
To bump off the former battery , afford the electric battery sleeping room and purloin the previous cell .
If your service department room access untier manoeuvre via distant command , you might off the older battery by but slide the doorway place at the back of the distant mastery .
Other type of outside control have drive in - in lock at the back so you may require to practice a screwdriver to get the battery out .
This was ## footfall 2 - supervene upon the assault and battery
after withdraw the quondam assault and battery , set up the newfangled single in their place .
Make trusted that the plus and minus sign in your assault and battery check the positive and minus sign locate inside the stamp battery sleeping accommodation .
recollect that falsely instal battery will not allow exponent to your doorway opener .
This was once the assault and battery are in office , close down the sleeping accommodation then screen your service department doorway opener .
How to shut
After move out the previous shelling , establish the unexampled single in their position .
This was make indisputable that the plus and minus polarity in your battery oppose the positive and minus sign turn up inside the barrage fire sleeping room .
call back that falsely set up barrage will not leave ability to your doorway opener .
Once the assault and battery are in shoes , conclude the bedchamber then try out your service department threshold opener .
