Extech Instruments 407860 User Manual page 6

Memory Full Indication
The meter produces a continuous tone when the internal memory has been filled to capacity (500
readings). The data can be viewed, cleared, or downloaded to a PC.
Viewing Stored Data
1.
2.
3.
4.
PC Interface
For streaming of data from the meter to the PC via the RS232 port, the optional 407001-USB cable is
required.
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With the meter OFF, Press and hold the HOLD and REC buttons.
Press the POWER button.
When the display indicates the existing sample rate, release the HOLD and REC buttons.
The HOLD and the FUNCTION buttons are used to scroll through the stored data. When either
button is pressed, the data reference number will briefly appear and then the reading for the
given memory location will be displayed. The HOLD button increments the data location
number and the FUNCTION button decrements the data location number.
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