15
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
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 [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
Press [s], enter user PIN code and press
[#] to confirm.
Enter master PIN code and press
[#toconfirm.Re-enter master PIN code
andpress[#]toconfirm.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.
Press [3] to enter system settings, then
press [2] to enter volume settings.
3 3
Language Settings
or
2
1
3
or
or
2
1
Press [s], enter user PIN code and press
[#] to confirm.
Press [5] to enter system query, then
the serial number of this product will be
automatically broadcasted.
5
Language Settings
To enter 400# is a shortcut to start
system query.
Attention
