David Clark 40992G-01, 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.