Extech Instruments 407790A User Manual page 35

Real time octave band analyzer
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4. Use the
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Selecting FLASH will store the data in the internal memory.
Selecting SD Card will store the data on the SD CARD.
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5. Use the
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6. Use the
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7. Press the MENU button to return to the measurement screen.
8. Press the R button. The sound level will be recorded. If processing was being carried out, the
processed values at the point where the R key is pressed will also be recorded.
The store process takes about 1 second. When it is completed, the address is incremented by
one step, which allows you to record multiple data simply by pressing the R key
repeatedly.
Note: When address 250 is reached, the MFul symbol will be displayed and no more data can be
stored.
buttons to select "FLASH" or "SD Card" then press the  key.
buttons to select "C) . Store Mode" then press the  key.
buttons to select "MANUAL" then press the  key.
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