DASAN ELECTRON DW-779UB Wireless Headset(DECT&BT;) User Manual DW 779UB 161215

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Document ID	3628166
Application ID	GZiiZRh6yHt85v3SkEIMoQ==
Document Description	User Manual
Short Term Confidential	No
Permanent Confidential	No
Supercede	No
Document Type	User Manual
Display Format	Adobe Acrobat PDF - pdf
Filesize	96.65kB (1208111 bits)
Date Submitted	2017-11-03 00:00:00
Date Available	2017-11-03 00:00:00
Creation Date	2017-02-01 11:57:22
Producing Software	Acrobat Distiller 9.3.2 (Windows)
Document Lastmod	2017-09-07 17:35:45
Document Title	Microsoft Word - DW-779UB_161215
Document Creator	PScript5.dll Version 5.2.2
Document Author:	danny hyun

1.INTRODUCTION
Package Contents
POWER ADAPTOR
User’s Manual
BASE Unit
Wireless Headset
EAR-HOOK
HEADSET & HEADBAND
TELEPHONE CONNECTION CORD
USB CABLE
(Optional)
2. Headset
Mute/ Speaker
volume
In-Use/On-Off
Indicator
Down
Up
Call Hook On/Off
Mute
Speaker Volume Up/Down
Microphone Mute (Press)
-
Fit the headband or ear-hook on the headset
Adjust the boom arm of your headset so that the microphone is positioned in
3. Base Unit
Base Top
Base Bottom
the direction of your mouth, as close as possible to your mouth.
PC/TEL Selection
Microphone Volume
Mic. Mute Button
Compatibility
Switch
Bluetooth Button
Microphone Volume Switch
When installed, adjust volume level for the best level of
Compatibility Switch
Select ‘1’ or ‘2’ until a dial tone is heard via the telephone
microphone volume.
connection.
PC/TEL
Bluetooth Button
Only USB version has this function.
Turn on and off Bluetooth mode
AUX port
Telephone port
DC Jack
USB port
AUX
Handset port
Telephone port
Handset port
Connection for Handset LIFTER (optional extra)
Plug Handset cord from the phone to Handset port
Connect telephone cord to the headset port or handset port of a
telephone / base unit
USB Port
Connect USB cable between PC and base unit.
DC Jack
Connect Power Adapter to DC Jack
4. LED & Audio indicator
5. Setting up the BASE
Diagram 1 (Desk phone with HEADSET port)
Battery indicator
TEL indicator
Bluetooth indicator
PC indicator
Charging Status
LEDs status
Charging
Battery Indicator : ‘Blinking’ 3 sec-ON, 1sec-OFF
Full Charged
Battery Indicator : ‘ON’
Low Battery
Battery Indicator : ‘Blinking’ 0.5 sec-ON, 0.5 sec-OFF
Event
LEDs status
Press Microphone mute
Mute indicator : ‘ON’
Press PC/TEL selection
PC/TEL Indicator
Hook Off
TEL : ‘OFF’
- Plug the supplied telephone cord into the TEL port of the BASE UNIT
- Connect the telephone cord to the HEADSET port of the desk phone
Diagram 2 ( Desk phone without HEADSET port)
PC : ‘ON’
Selected Mode indicator : ‘ON’
Audio Indicator
Event
Added
Speaker /Microphone volume
Beep Sound
UP/DOWN
(High tone/Low tone)
Max/Min speaker volume reached
Double beep
- Plug the handset cable into the HANDSET port on the BASE UNIT
Max/Min microphone volume reached
Double beep
- Plug the telephone cord into the TEL port on the BASE UNIT and plug the
Microphone mute/unmute
Beep / Double beep
Mute reminder
Beep (every 3 seconds)
Hook Off / On
Double beep
(High tone / Low tone)
On the desk phone, unplug the handset cable from the phone
other end of the telephone cord into the HADNSET port on the desk phone
7. Electronic Hook Switch (optional extra)
(Desk phone with DL-570 LIFTER)
The DL-570 remote handset lifter manually lifts the desk phone handset to
The unit enables you to answer and end calls remotely by using its built-in electronic
make or answer a call.
hook switch (EHS). EHS of this unit is only compatible with certain telephone systems
- Refer to the DL-570 installation guide
supporting EHS.
★
EHS is only compatible with certain telephone systems. In order to determine
(Desk phone with EHS Adapter)
which telephones are compatible with the EHS feature, please refer to EHS
EHS Adapter enables an incoming call to be answered or ended by using the
guide or contact your local distributor. Please also refer to your telephone’s
On/Off button on the Headset..
user manual for clarification.
- Refer to the EHS Adapter installation guide
8. Trouble Shooting
1. Cannot hear a dial tone.
6. Operational Instruction
☞ Check the TEL/PC button.
TEL Mote: PC/TEL indicator – ‘OFF’
☞ Please check the cable connection between Base unit and Phone.
Plug the Power Adapter cord on the Base unit.(Note 1)
☞ Check that the power adapter is plugged in and has power
Press Hook On/Off switch to make a call
☞ Please check the compatibility switch. Adjust compatibility switch until you
Select compatibility switch ‘1’ or ‘2’ position until you can hear the dial tone
Adjust speaker and microphone volume
Press Hook On/Off switch to end a call
can hear the dial tone.
2. Microphone volume (TX) is low / dead.
☞ Make sure that the microphone (TX) mute function is deactivated.
☞ Check the position of the boom arm and make sure that the microphone is
placed as close as possible to your mouth (approx. 2 fingers distance).
Note 1 : Factory default setup : Paired
☞ Adjust the microphone (TX) volume on the bottom of base unit.
Pairing process is automatically proceeding when plug the power adapter into the Base
Unit. (Make sure that headset is placed on the cradle and should be powered on before
power is turned on. If the headset is not placed on the cradle, pairing will be
unsuccessful.)
3. Buzzing sound on the headset
☞ Telephone may not be fully immune to the radio transmission between your
headset and base. To overcome this problem, move the base unit to at
least 30 cm/12” away from the phone.
4. Headset echoes
☞ Adjust the telephone’s volume. If necessary, adjust your microphone volume
on the headset to a lower setting.
When Bluetooth call talking, the blue LED is blinking with different period.
To finish a call, press the hook button on headset.
5. EHS doesn’t work with the telephone
☞ Make sure the telephone is compatible with the wireless headset. Refer to
the EHS guide.
After finishing, the blue LED is turned off and previous mode LED will be turned on.
When user makes a Bluetooth call on Smartphone, the blue LED is also blinking and
call processing beep can be heard on headset’s earpiece speaker.
6. Headset was working, but it has stopped.
☞ Headset may need pairing to the base again. Refer to the ‘Note 1’ on
‘Operational Instruction’
☞ Headset battery may be dead. Return the headset to the cradle on the base
unit for charging.
9. Bluetooth Usage
On the base top case, the Bluetooth mode button can be found. When this button is
pressed, the blue LED is blinking and DW-779UB is on Bluetooth pairing mode.
To make pairing with smartphone, PC, or any other Bluetooth device, you should put
other Bluetooth device is on pairing mode, too.
On other Bluetooth device finds “DW-779UB(xxxx)”. Select it to finish the Bluetooth
pairing.
After finishing pairing, “DW-779UB(xxxx)” should be selected on other Bluetooth
devices.
During idle, the Blue color LED is blinking when the Bluetooth call is coming. And also
ring beep can be heard on headset’s earpiece speaker.
To take a call, press the hook button on headset and then Bluetooth call connection can
be set.
After other party takes a call, Bluetooth call is automatically connected.
Compliance Statement (Part 15.19)
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two
conditions:
1. This device may not cause harmful interference, and
2. This device must accept any interference received, including interference that may cause
undesired operation.
Warning (Part 15.21)
Changes or modifications not expressly approved by the party responsible for compliance
could void the user’s authority to operate the equipment.
FCC Interference Statement (Part 15.105 (b))
This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide
reasonable protection against harmful interference in a residential installation. This
equipment generates uses and can radiate radio frequency energy and, if not installed and
used in accordance with the instructions, may cause harmful interference to radio
communications. Howev¬er, there is no guarantee that interference will not occur in a
particular installation. If this equipment does cause harmful interference to radio or television
reception, which can be determined by turning the equipment off and on, the user is
encouraged to try to correct the interference by one of the following measures:
•Reorient or relocate the receiving antenna.
•Increase the separation between the equipment and receiver.
•Connect the equipment into an outlet on a circuit different from that to which the receiver is
connected.
•Consult the dealer or an experienced radio/TV technician for help.

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