David Clark U9910-BSW, User Manual

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Power ‐ up/power ‐ down
To power up the U9910 ‐ BSW belt station, press and hold the POWER button for approximately
two seconds. The LED will turn red and then begin flashing orange. If the belt station has been
linked to a controller or gateway and that controller or gateway is in range, the belt station will
automatically connect within a few seconds.
To power down the U9910 ‐ BSW, press and hold the POWER button for approximately two
seconds. The LED will turn red and then turn off. The belt station is now powered down.
Auto Shut ‐ off
Additionally, the belt station will automatically power down if it is disconnected from its
gateway/controller for more than 30 minutes.
Headset
In order for the U9910 ‐ BSW to be used, a David Clark H9900 ‐ series headset must be connected.
To connect the headset, align the connectors as shown then push and turn clockwise (see Figure
2 ). There are separate left and right volume controls on the headset.
Line up
Orange Dots and Twist
Figure 2: Headset Connection
It is also important to properly wear the headset and correctly position the microphone. For
optimum noise ‐ cancelling performance, position the microphone 1/8” to 1/4” (3 ‐ 6 mm) from
your lips.