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3.8 Key Lock Function
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3.8 Key Lock Function
This function disables all front-panel button controls of the
product. The function serves to prevent unintended changes
to settings during a measurement.
Press both cursor buttons (
) simultaneously for 3
seconds to switch the key lock on/off.
The key lock function will not be canceled by turning the
power off and on.
When the key lock function is active, the indication "
KEY
LOCK
" is shown on the display.
If the backlight saver function is used and the display
backlight turns off, it can be turned on again by touching
any button. The function assigned to the button will not be
activated.
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