B&K 2250 Light Instrukcja Użytkownika Pobierz pdf (Strona 112)

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Hand-held Analyzer 2250 Light – User Manual

If required, Measurement Partner Suite BZ-5503, Evaluator Type 7820 and Protector Type 7825

can use the markers in their calculations. Marker number 1 (the Exclude marker) will always be

used as an Exclude marker, while markers 2 to 5 will be used as defined in Type 7820/7825

software. The marker names, however, will be transferred from 2250 Light. Marker 6 will be

used as a sound marker.

Marking During the Measurement

The measurement parameter is displayed as a progressing profile.

Use of pushbuttons:

Press the Back-erase pushbutton to start an Exclude Marker (marker number 1). The

marker is displayed above the profile. Press the button once more to stop the Exclude Marker.

Press the Manual Event pushbutton (either or ) to start a Manual Event Marker (marker

number 2 or 3). The marker is displayed above the profile. Press the button once more to stop

the Manual Event Marker.

Use of stylus:

Tap and hold the stylus on the profile display at the position where you want the marker to

start. This will freeze the display and show a cursor at the position of the stylus. Then drag the

stylus left or right to the position where you want the marker to end. This will display a second

cursor. Next, remove the stylus from the display and a drop-down menu appears showing the

five markers you have specified in the setup. Select the marker you require. The marker is

displayed above the profile, the cursors disappear and the profile unfreezes and progresses as it

did before you tapped on the screen.

Marking Measurement While it is Paused

The measurement parameter is displayed as a profile while the measurement is paused.

You can use the stylus to mark the sound categories:

Tap and hold the stylus in the profile display at the position where you want the marker to start.

This will display a cursor at the position of the stylus. Then drag the stylus left or right to the

position where you want the marker to end. This will display a second cursor. Next, remove the

stylus from the display and a drop-down menu appears showing the five markers you have

specified in the setup. Select the marker you require. The marker is displayed above the profile

and the cursors disappear.

11.3.3 Editing Markers on Profiles

To widen a marker:

1) Tap and hold the stylus on the profile display at a position within the marker range.

2) Drag the stylus left or right to the position where you want the marker to end.

3) Remove the stylus from the display and a drop-down menu appears.

4) Select the marker you want to widen from the drop-down menu.

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B&K 2250 Light Instrukcja Użytkownika Strona 112