This is a good keyless design,
Programmerble pin code with reset switch if forgoten.
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Pin Code:
comes preset with a default code of "159" plus "*" or "#" key
Solonoid is engaged for 5 seconds.
To change the Code:
Press the Reset Switch until the Yellow Light on the Front Control Panel lights up. Now you can input your new Code (1 to 8 characters) into the Front Control Panel, followed by either the “*” or “#” Key.
Will beep twice to confirm that the Code has been changed.
Important: If it beeps three times, then the Code has not been accepted, and you must repreat the steps above.
To Change the Batteries: If the Red Light and the Green Light are both lit at the same time, it is time to change the Batteries.
source for EM78156ELPHT1
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