sebaKMT HL 50 Bedienhandbuch Seite 13

How to conduct a We recommend the following procedure in order to conduct a measurement:
measurement
Switch headphones on but don´t put
them on yet
Set the headphones volume to „low"
(controller „VOL" just above the
„MIN" position); only put the
headphones on now
Switch the HL 50 on
with I/O-button
Adjust the headphones to the correct
radio frequency (controller "TUNE")
Press the I/O-button of the HL 50 in
order to "mute" the headphones;
the symbol
Set the frequency filter to "ALL" with the button
In order to conduct a measurement, press the I/O-button. The headphones are
reactivated and the recorded noise is played. The level of the noise is shown on the
display.
Change the frequency filter if needed.
Before every relocation of the device resp. the external sensor, press the I/O-button.
The display freezes and the headphones switch to "mute".
Wireless headphones
appears in the display
13
Corded headphones
Connect headphones but don´t put them
on yet
Switch the HL 50 on
with I/O-button
Set the volume to the lowest level via
the button ; only put the
headphones on now
Press the I/O-button in order to "mute"
the headphones;
the symbol appears in the display
.
English