1)The instrument has built-in "Auto Power off "
in order to prolong battery life. The meter will switch
off automatically if none of the buttons are pressed
within 10 min.
To de-activate this feature, select the memory record
function during measurement by pressing the
" RECORD " button ( 4-6, Fig. 1 ).
2)The instrument also features the ability to adjust the
contrast of the display.
This is achieved by controlling the " LCD Contrast
Adjust " pot ( 4-5, Fig. 1 ).
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