2. Operating
5
8
•
Open the battery compartment using a
Philips screwdriver. Correctly insert (+/-)
two AA alkaline or rechargeable batteries. The
remaining battery level is displayed here
•
The device can be powered through its
USB port
1
or connected to a 5V USB power adapter.
It turns off automatically when the battery
6
power is insufficient to ensure proper operation,
7
or after 10 minutes of inactivity.
•
Connect the supplied headset here
•
The ON/OFF button is here
5
•
To switch between the default screen and the
streaming screen press the on/off button
once. An histogram giving a brief history
(† 4)
of the measurement is dynamically displayed.
The amplification adjustment is not available
anymore.
2
•
Adjust amplification by using the up and down
4
arrows
(† 5)
guidance icons
- When the RMS measurement
displayed in green, the amplification is
correctly set.
- When red, the amplification is too high.
3
- When ''-.-'' is displayed, the amplification is
too low.
•
The current amplification setting is displayed
here
(† 7)
•
Adjust the audio volume by pressing the left
and right arrows
comfortable.
•
The current volume setting is displayed
only when a headset is connected.
•
To replace a damaged sensor
and replace it with a new one.
† 5 ñ: increase
9
ú: correct
ò: decrease
† 6
too high
Red:
correct
Green:
89-.-89: too low
with an external battery pack
(† 2)
.
(† 4)
and following the amplification
.
(† 5)
(† 6)
.
until the sound level is
(† 5)
(† 9)
(† 1).
.
(† 3)
is
(† 8)
, unscrew it
EN
5