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MW3010B – Manuel utilisateur / User manual
4. Operation Guide
4.1. Data Hold / Light
During the measuring process, if the readings are required to hold,
slightly press " " button，the display value will be locked, slight press
" " button again to cancel data hold. Press and hold for more than 2
seconds to turn on or off the lighting, and it will automatically turn off
after about 1 minute
4.2. LCD Backlight / Non-contact Voltage
In the process of measurement, if the ambient light is too dim,
causing reading difficulties, press "
it will automatically turn off after about 1 minute. Press and hold for
more than 2 seconds to enter the non-contact voltage detection mode
and release to exit the mode.
4.3. Auto Power Off
1. If there is no operation within 10 minutes, the meter will enter sleep
state and automatically shut down to save power.
2. After the auto power-off，press the "
meter into working status.
3. When turn the meter on, hold the "
then the auto power off function will be cancelled.
Detection (NCV)
" button to open backlight and
" button to wake the
" button at the same time，
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