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h) MAX/MIN function
This function shows the measured max. and min. values on the display. The MAX/MIN function can only be used in
the 400 Ω, 1000 V/DC and 750 V/AC measuring ranges.
- H old down the MAX/MIN button for about 1 second during the measurement. The display shows "MAX" along with
the highest value.
- P ress the "MIN/MAX" button again to switch to "MIN". The lowest value is displayed.
- Pressing the button switches the display.
- T o abort this function, hold down the "MAX/MIN" button for about 1s until "MAX" or "MIN" is blanked accompanied
by a beep.
i) Auto power-off function
The measuring device turns off automatically after 10 minutes if no button or rotary switch is operated. This function
saves battery power and extends the service life.
To reactivate the measuring device after automatic power-off, use the rotary switch or press any function key on the
measuring device.
j) Switching on the backlight
The display can be illuminated in bad lighting conditions. To switch on the backlight, hold down the light button (6) for
about 2 seconds. The light will remain on for about 220 seconds and switches off automatically to save the batteries.
The lighting can be manually re-enabled by pressing the light button (6). Press and hold the light button (6) for active
illumination 2s, the display light switches off manually.
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