Setting the Beep
1.Select Beep option.
2.Tap 
to switch buzzer on and off. When buzzer is switched on,
the symbol of 
will appear on screen.
3.Press 
to exit.
Checking the Version Number
1.Select version option.
2.Tap 
to confirm.
3.Tap 
or 
to show version number of program and
4.Press 
to exit.
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