22 K12 Installation & User Manual
ENG
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.
Enter A65.
Enter 0.
To reactivate the buzzer, press 1 in step 2 in-
stead.
Background lighting on/off
This is how to turn off the keypad’s background
lighting, if needed.
Enter A60.
Enter 0.
To reactivate background lighting, press 1 in
step 2 instead.
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