Press the ’SETUP’ button seventh time, the display showing:
The display showing initialization of the time chip，press
‘HOLD’ to keep the setup；time and date have returned to
factory setup. When the battery is exhausted or replaced, if
the time can’t be adjusted then please initialize the time chip
first.
USB communications setting:
Turn on the meter, connect the meter with the computer
correctly, choose the software COM3（COM4）,then press
‘SETUP’ , ‘ ‘ disappears from the display to indicate and
disable auto power off, that the USB data is transmitting.
“FAST/SLOW” button:
Time weighting selection
FAST: st sampling measurement, 1 time per 125mS.
SLOW:Slow sampling measurement, 1 time per second.
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