VEVOR EM4556 Hoja De Instrucciones página 12

6. Data Hold
Briefly press the " HOLD " button, the current reading is locked. The
symbol "
To unlock the reading, press the" HOLD " button gain. The symbol
" " disappears.
7. Audible Alarm Function
When the tester is turned on, the audible alarm function is on. The
display shows the symbol "
Briefly press the "
alarm function. When this function is disabled, the symbol "
shown.
8. Auto Power Off
Long press the "
power-off feature. When the display shows the symbol "
means the auto power off
is on.
Without any button press in about 10 minutes, the tester will
automatically power off.
" appears on the display.
" button to enable or disable the audible
" button to enable or disable the automatic
" as an indicator.
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