K12 Installation & User Manual
2
Buzzer on/off
This is how to deactivate the buzzer if sound on
key presses and door opening is not desired.
Note that the buzzer will keep sounding during
programming.
Press B and enter the password.
Enter
A65
.
Enter 0.
Press B to leave programming mode.
To reactivate the buzzer, press 1 in step 3 in-
stead.
Background lighting on/off
This is how to turn off the keypad’s background
lighting, if needed.
Press B and enter the password.
Enter
A60
.
Enter 0.
Press B to leave programming mode.
To reactivate background lighting, press 1 in
step 3 instead
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