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If there is an error during the measurement, an error message text will appear
on the screen. If the ALARM SOUND is set to be on, the sound would occur.
Press the SILENCE key to stop the sound and press it once more
to continue.
3.4 System Menu
In the boot-strap interface, according to the text in the middle bottom
of the screen, press button, then enter the system menu and execute
different option operations by using keys.
ALARM SOUND can be turned on or turned off, WIRELESS can be turned on
or turned off.
3.4.1 System setup
Enter “SYSTEM SETUP” item in the [SYSTEM MENU], the following menu
will pop up:
Figure 9
System menu
Figure 8
Measure result interface 2
OK
OK
OK