User's Manual

Additional measuring functions

7.2.2 Playing back the audio data

After an audio file is sent from a logger to the Commander, it can be played back with

the Commander and listed to over headphones.

First, connect the supplied headphones to the Commander via the 5-pin headphone

socket . White markings on the plug and socket show the correct position of the plug.

You must feel the plug engage.

To play back an audio file, proceed as follows:

Step Description

In Easy mode … In Professional mode …

… apply the button in the

main menu of the Commander.

… select the symbol in the main

menu bar of the Commander.

2 Select Read / Play audio data once

again in the next view.

Apply the Play audio data button in

the next view.

3 Apply the Play button.

If necessary, you can call up another

group using the drop-down list at the

very top of the screen.

Result: The menu for playing back audio files opens.

Select the logger list and then the logger from which you wish to play back the

audio data.

A note symbol , on the very right of the list indicates the loggers from which

audio data is saved in the Commander. Only loggers with this symbol have a

leak noise saved.

5 Apply the Play button.

Result: The three-second recording of the leak noise is played back and

continuously repeated.

The yellow bar indicates the playback.

You can adjust the headphone volume. To do so, apply the VOL +/- button and

turn the selector knob. The blue bar above the button shows the current setting.

Before playing an audio file, it is advisable to first have the headphone

volume on a medium setting (e.g. level 18).

In Professional mode the frequency range of the recorded noise can be

displayed using the Spectrum button (see next page).

Playback can be ended at any time with the Stop button.

Introduction

Procedure