
K44 Duo Technical manual 17
Buzzer on/off
This is how to deactivate the buzzer if sound
on keypresses and door opening is not desired.
Note that the buzzer will keep sounding during
programming.
1 Press B and enter the password.
2 Enter A65.
3 Enter 0.
4 Press B to leave programming mode.
To reactivate the buzzer, press 1 in step 3
instead.
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