B&K Precision 879B - Manual - Manual (Page 39)

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One single “beep” or tone means the
component is within tolerance.
Three “beeps” or tone means the component
is out of tolerance.
Disable Tolerance Mode
To disable or exit out of tolerance mode, simply press
and hold down the button for two seconds. The
“ TOL” and/or the percentage indicators “1%”, “5%”,
“ 10%”, or “20%” (for model 879B only) will disappear
on the LCD display.
Note: Changing the primary function, secondary function,
or test frequency will automatically disable tolerance mode.
Utility Menu
The LCR meter has a built-in utility menu that allows
you to configure some user preferences and settings.
The buttons used to set and control the menu are
colored in yellow. They are , , and
. User can configure the beep sound, auto