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20
Volume
Operating Steps
Indication of the Lock
Touch the keypad to power on the lock
Press
0
and then
#
to access the menu
Verify administrator by card or password
Press
01
to enable volume setting
Keypad backlight is powered ON
Voice prompt "Verify administrator"
Start voice guide for the key of 1 to 4
Voice prompt “Beep”
Press
1
once, decrease 1 volume; press
2
once, add 1 volume, press # to confirm.
Voice prompt “Beep”
Note:
1)
The volume of the “Beep” is the current volume.
2)
When verifying administrator by password, press
#
to end.