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2)With the " REC. " symbol on the display :
a) Press the " REC Button " ( 3-5, Fig. 1 ) once, the "
REC. MAX. " symbol along with the maximum value
will appear on the display.
If intend to delete the maximum value, just press
the " Hold Button " ( 3-4, Fig. 1 ) once, then the
display will show the " REC. " symbol only & execute
the memory function continuously.
b)Press the " REC Button " ( 3-5, Fig. 1 ) again, the
" REC. MIN. " symbol along with the minimum value
will appear on the display.
If intend to delete the minimum value, just press
the " Hold Button " ( 3-4, Fig. 1 ) once, then
the display will show the " REC. " symbol only &
execute the memory function continuously.
c) To exit the memory record function, just press the
" REC " button for 2 seconds at least. The display will
revert to the current reading.
4-7 Backlight ON/OFF
1)When use the instrument in a dark place or under the SUN .
You can turn ON the Backlight for easy readout.
2)If the instrument is working. Press the POWER button
( 3-2, Fig. 1 ) once, can turn ON the Backlight.
3)Press the button again will turn OFF the Backlight .
4-8 Auto power management
1)The instrument has built-in "Auto Power Shut-off"
in order to prolong battery life. The meter will switch
off automatically if none of the buttons are pressed
within 10 min.
2)To de-activate this feature, Select the memory record
function during measurement, by pressing the
" Record button " ( 3-5, Fig. 1 ).
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