NTi Audio XL2 Sound Level Meter - Manual (Page 147)

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Capture + Tolerances
Edit Capture Manually
Select the Capture & Start Tolerance Mode symbol. •
Confirm with enter • .
Select • Manage captures.
Confirm with enter • .
Select • Save to SD card.

The pop-up window Save captures shows up.
Select the capture to be exported, e.g. • C1.

The pop-up window Save capture C1 to shows up.
Confirm with • Save.

The XL2 generates the file MyCapture.txt in a new folder
called Captures.
Edit the sound level data in the capture file. You may delete •
any unused frequencies. All remaining frequency data has to
remain the same. Any frequency changes will be discarded
by the XL2.
Load the new capture file with
• Manage captures back into
the internal XL2 memory.
See the difference between Live Level and Capture
Blank the upper parameter by setting • ----.
Select the lower parameter with the rotary wheel • .
Confirm with enter • .
Select • Live and confirm with enter .

The pop-up window Select reading mode shows up.
Select • Live - for displaying the relative difference.
Confirm with enter • .
Select • Ref and confirm with enter .
Set the Y-axis accordingly to show the zero-line. •