DISCOVER D904 Manuale utente
1 Headset ‘ON/OFF’ LED
2 Headset ‘ON/OFF’ button
3 Power LED
4 Headset charge LED
5 Headset ‘IN USE’ LED
6 Battery LED indicator
7 Telephone switch with
ON/OFF LED (‘TEL’ LED)
8 PC/USB switch with ON/OFF LED
(‘PC/USB’ LED)
9 Microphone volume up
10 Microphone volume down
11 USB port
12 AUX port
13 Power socket
14 Handset connector
15 Telephone connector (‘TEL’ port)
16 Wiring switch
17 Receive volume up/down
18 Mute button
19 Battery charging slot
20 Battery remove button
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Contents:
1. Product description
2. Setup
2.1 Connecting to a telephone or terminal with
a headset port
2.2 Connection to a telephone or terminal
without a headset port
2.3 Connecting to a compatible handset lifter
(refer to your supplier)
2.4 Connecting to a computer USB port
2.5 Wearing style
3. Operation
3.1 Making and receiving calls
3.1.1 Making an outgoing call in telephone mode
3.1.2 Receiving an incoming call in telephone mode
3.1.3 Making an outgoing call in VOIP mode
3.2 Adjusting the ring volume
3.3 Muting the headset microphone
3.4 Headset transmitting volume setting
3.5 Adjusting headset receive volume
3.6 Out of range and reconnection
3.7 Battery hotswap
3.8 Battery level indication
3.9 Making a conference call
3.10 Overview of audio signals
3.11 Registering a new headset to the base
3.12 Using the W880 for call recording
4. Troubleshooting
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1. Product description
The Discover D904 is a fully wireless
headset solution offering the user the
ability to work ‘handsfree’ with true wireless
mobility.
Main features:
• DECT wireless headset solution
• Convertible into two wearing styles:
headband & earhook
• Up to 6.5 hours talk time without recharging
• Auxiliary port for connecting handset lifter
or electronic hookswitch device
• Noise cancelling microphone for reduced
background noise
• Secure high quality audio
• Receive volume control on headset
• Mute button on headset
• Talk button with LED on headset
• Range up to 400m
• ‘Out of range’ warning
• DECT/GAP compatible
• Second battery storage/charging point on base
• PC/USB connectivity (*)
• Three way conferencing by connecting
additional headset
* Will connect to Apple Mac or PC running
Windows 98, Windows 2000, Windows XP,
Windows Vista and Windows 7.
2. Setup
• Connect the power adaptor supplied with the
product to the base unit (13). The base power
LED (3) will light. If the base is in telephone
mode, the ‘TEL’ LED (7) will light, otherwise,
the ‘PC/USB’ LED (8) will light.
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• Install the battery into the headset if not tted.
The little line on the battery has to match the
line on the battery slot, otherwise the battery
will not t.
• The headset LED (1) will turn on for about
2 seconds then turn o. Now your headset is in
standby mode.
NOTE: The rst time you use your headset, it is
recommended that the headset is charged for a
minimum of 4 hours before use.
2.1 Connecting to a telephone or terminal with a
headset port
• Using the headset cord supplied with the
product, connect the ‘TEL’ port (15) on headset
base with the headset port on your telephone.
• Use the power adaptor supplied with the
product to connect the headset base (13) to a
power socket.
• You may need to adjust the wiring switch (16)
that is located on the side of the headset base
to nd the correct wiring for your device.
2.2 Connecting to a telephone or terminal without
a headset port
• Using the headset cord supplied with the
product, connect the ‘TEL’ port (15) on headset
base with the ‘handset’ port on your telephone.
• Connect the telephone handset cord to the
handset (14) port on the headset base.
• Use the power adaptor supplied with the
product to connect the headset base (13) to a
power socket.
• You may need to adjust the wiring switch (16)
that is located on the side of the headset base
to nd the correct wiring for your device.
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2.3 Connecting to a DHL110 handset lifter (sold
separately)
• Fit the handset lifter to your telephone as
indicated in its user guide.
• Connect the handset lifter to the ‘AUX’ port (12)
located on the back of the headset base.
With the handset lifter connected, you will be able
to answer and end calls using the button located on
the headset while away from your desk.
2.4 Connecting to a computer USB port
• Connect the USB cable supplied with the
product to the ‘USB’ port (11) on the back of
the headset base and to a available USB port
on your computer.
• The computer should automatically recognise
the device and install the correct drivers.
2.5 Wearing style
Your Discover D904 headset is supplied
with a headband and an earhook.
• Headband
This can be attached to the headset to allow
for either left or right ear wearing and the size
can be adjusted to allow the user to nd the
most comfortable t.
• Earhook
This can also be used on either the left or
right ear.
To remove the headband or earhook: put your
thumb on the speaker and carefully pull the
headband or earhook with your other hand
towards you.
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3. Operation
3.1 Making and receiving calls
3.1.1 Making an outgoing call in telephone mode
• Ensure that the‘TEL’ button (7) on the front of
the headset base is selected.
• Lift the headset from the base to start the
call. If you are already wearing the headset
press the headset’s ‘ON/OFF’button (2). The
base ‘IN USE’ LED (5) will light. If a handset lifter
or electronic hookswitch device is connected
to the headset base, the line will be seized.
Otherwise, you will also need to activate the
headset port via your telephone terminal.
• Dial the telephone number on the telephone
terminal
• After nishing the call, replace the headset on
the base or press the ON/OFF button (2) to
disconnect. The ‘IN USE’ LED (5) will turn o.
3.1.2 Receiving an incoming call in telephone mode
• If there is an incoming call from the telephone
line and the headset base is connected to a
handset lifter or electronic hook switch device,
the ‘TEL’ LED (7) and headset LED (1) will ash,
also a ring tone will be heard on the headset.
• Lift the headset from the base to answer the
call. If you are already wearing the headset
press the headset’s ‘ON/OFF’button (2). The
base ‘IN USE’ LED (5) will light. If a handset lifter
or electronic hookswitch device is connected
to the headset base, the line will be seized.
Otherwise, you will also need to activate the
headset port via your telephone terminal.
• To end the call, replace the headset on the base
or press the headset ON/OFF button (2).
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3.1.3 Making an outgoing call in VOIP mode
• Ensure that the‘VOIP’ button (8) on the front of
the headset base is selected.
• Lift the headset from the base or press the
headset’s ON/OFF button (2) if you are already
wearing it and the base ‘IN USE’ LED (5) will
light.
• After nishing your VOIP call, press the
ON/OFF button (2) to disconnect.
The headset LED (1) and the base
‘IN USE’ LED (5) will turn o.
3.2 Adjusting the ringing volume
When the headset is ringing to indicate an
incoming call, you can adjust the ring volume by
moving the rocker switch (17) at the back of the
headset.
3.3 Muting the headset microphone
To mute the headset microphone when on a call,
press the mute button (18) on the back of the
headset. While the headset is in mute mode, a short
beep will be heard on the headset every 8 seconds.
Press the mute button (18) again to release the
mute.
3.4 Headset transmitting volume setting
During a call you can adjust the transmit volume
of the headset by using the two buttons (9 and 10)
located on the back of the headset base.
3.5 Adjusting headset receive volume
Use the rocker switch (17) at the back of the headset
to adjust the receive volume on your headset. You
will hear a beep sound for each volume step up or
down.
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