17
2
Press [S], enter Master PIN code
and press [#] to confirm.
Enter User PIN code and press [#] to
confirm. After hearing a voice prompt
of "Succeeded", press [S] to exit.
Press [2] to enter user deletion,
then press [4] to enter Visitor
PIN code deletion.
4
Delete Visitor PIN code
2
Press [S], enter Master PIN code
and press [#] to confirm.
Enter User PIN code and press [#] to
confirm. After hearing a voice prompt
of "Succeeded", press [S] to exit.
Press [2] to enter user deletion, then press
[5] to enter user information emptying.
5
Delete all user information
2
Enter Master PIN code and press [#] to
confirm. After hearing a voice prompt
of "Succeeded", press [S] to exit.
Press [2] to enter user deletion,
then press [3] to enter one-
time user PIN code deletion.
3
Press [S], enter User PIN code
and press [#] to confirm.
Enter Master PIN code and press [#] to
confirm. Re-enter Master PIN code and
press [#] to confirm. After hearing a voice
prompt of “Succeeded”, press [S] to exit.
Press [3] to enter system settings,
then press [1] to enter mode switch.
3
System Settings
1
Switch to Safe mode
Press [S], enter User PIN code
and press [#] to confirm.
2
Adjust the volume to your need:
For silent mode, press [1]; for lower
volume, press [2]; for higher volume,
press [3]. After hearing a voice prompt
of “Succeeded”, press [S] to exit.
Press [3] to enter system settings, then
press [2] to enter volume settings.
3
Volume Settings
3
or
or
2
1
Press [S], enter User PIN code and press [#] to
confirm.
Language Settings