Comfort audio DC20 User manual

Comfort Digisystem
Conference Microphone DC20
Instructions for use
English


Contents
I. User guide.....................................................................7
1. Introduction............................................................9
Your device......................................................................9
SST™.........................................................................9
Overview.................................................................10
Included accessories.............................................13
2. Getting started.....................................................15
Charge...........................................................................15
Start up..........................................................................17
Navigate the menu........................................................17
3. Usage....................................................................19
Meetings and conferences............................................19
Attend a meeting....................................................20
Use a lecture microphone.....................................20
Telephone conversations..............................................21
Bluetooth®..............................................................22
Landline..................................................................24
External audio sources.................................................26
Connect an external audio source.........................26
II. For professionals.......................................................29
4. Basic setup...........................................................31
Change the menu language..........................................31
Name the device............................................................31
5. Pairing Comfort Digisystem devices.....................33
3Conference Microphone DC20

The pairing button.........................................................33
Change channel.............................................................34
Available channels.................................................35
Send pairing information..............................................36
Receive pairing information..........................................37
Pair the remote control.................................................38
6. Advanced features................................................39
Use a remote microphone for telephony......................39
Use Tel only to save power...........................................39
Tone adjustments..........................................................40
Adjust Treble and Bass..........................................40
Adjust the equalizer...............................................40
Perceptual Speech Enhancement.................................41
Adjust the PSE compensation................................41
Bluetooth settings.........................................................42
Adjust the level of your own voice.........................42
Change the default microphone mode..................42
Remove all paired Bluetooth devices....................43
Lock the buttons............................................................43
PIN code settings..........................................................43
Set a PIN Code.......................................................43
Choose which functions to lock.............................44
Hide the PIN entry dialogue...................................45
Change the PIN code.............................................45
Disable the PIN code..............................................45
FFC.................................................................................46
Reset all settings...........................................................46
Appendices.....................................................................49
A. Product information.............................................51
Menu overview...............................................................51
Conference Microphone DC204

Function indicator.........................................................54
Microphone modes........................................................56
Optional accessories.....................................................58
Technical specifications................................................59
B. Radio....................................................................61
Channel planning..........................................................61
Radio range...................................................................61
C. Battery maintenance............................................63
Replacing the remote control battery...........................63
D. Troubleshooting...................................................67
Service and warranty......................................................69
Service centers.....................................................................69
Contact information..............................................................71
Product symbols.............................................................73
5Conference Microphone DC20

Conference Microphone DC206

User guideI.
This part of the instruction manual covers day-to-day tasks that a
user of the product should be familiar with.
7Conference Microphone DC20


Introduction1.
Thank you for choosing Conference Microphone DC20!
Conference Microphone DC20 is part of
Comfort Digisystem™
that
uses digital wireless technology to give you the best sound quality
available, together with secured transmission to prevent
eavesdropping.
To get the most out of your new product, please read these
instructions before using it for the first time. Take special notice
to the printed document
Important Safety Instructions
included in
the box.
Your device
Conference Microphone DC20 is an advanced microphone offering
the option of setting the size and shape of the sound registering
area. It can be connected to two Bluetooth equipped telephones,
as well as to a landline telephone using the Telelink accessory. A
built-in receiver allows you to set up a system with several wireless
microphones from the Digisystem line up.
SST™
SecureStream Technology (SST)
is Comfort Audio's proprietary
digital transmission technology. It lets you communicate securely
and latency free with other Comfort Digisystem devices.
9Conference Microphone DC20

Overview
1
2
3
4
5
67
8
9
10
11 12
13
1. On/Off button
2. Pairing button
3. Function indicator
4. Menu controller
5. Charger input
6. Aux input and output
7. Multifunction socket
8. Microphone
9. Display
10. Mode buttons
11. Answer button
12. Receiver mute button
13. Microphone mute button
Conference Microphone DC2010

Display
123
4
5
6
7
8
9
10
11 12
13
14
Ch:2
Ch:A54
“NAME”
1. Transmitter channel
2. Receiver channel
3. Battery status
4. Signal quality
5. Key lock padlock
6. Unit name
7. Current aux setting
8. Current microphone mode
9. Receiver status
10. Transmitter status
11. Bluetooth enabled
12. Bluetooth connection status
13. Mic mute active
14. Receiver mute active
11Conference Microphone DC20

Remote DC05
Overview
1
2
3
4
5
6
7
8
1. Function indicator
2. Receiver off / Receiver volume down
3. Receiver on / Receiver volume up
4. Microphone off
5. Microphone on
6. Narrow omni mode
7. Wide omni mode
8. Battery compartment
Conference Microphone DC2012

Charging stand
Overview
1
2
3
1. Charger socket
2. USB socket
3. Input 1
4. Input 2
Included accessories
Necklace
Microfibre pouch
13Conference Microphone DC20

Clip on microphone
Power supply
Charging stand
Cable split
Remote DC05
Audio-kit
Conference Microphone DC2014

Getting started2.
This section will teach you how to perform the basic steps needed
to get started.
Charge
Charging can be done at any time. If you make it routine to charge
your product whenever you do not use it, it is always ready for use
when you need it.
1.
Insert the supplied charger into the charger input.
Caution: Only use the charger supplied by Comfort Audio
AB. Using any other type of charger might damage your
device.
15Conference Microphone DC20

2.
Plug the charger into the wall socket.
The function indicator turns red to indicate charging.
!
Note: The unit might become warm during charging, this is
entirely normal. The unit is equipped with overcharging- and
temperature monitoring to protect the batteries.
The charging is done when the function indicator turns green.
Conference Microphone DC2016

Start up
1.
Press until the start up bar is fully lit.
2.
Use to select the microphone mode that gives you the
best speech perception.
Navigate the menu
You can use on the side of the unit to navigate your way
through the menu.
17Conference Microphone DC20

1.
Press to activate the menu.
2.
Flick the controller up or down to select the desired menu
option.
3.
Press to enter the selected sub menu or activate the
selected menu option.
4.
When done, use the Back option to move to the previous menu.
Conference Microphone DC2018

Usage3.
Your product is highly flexible and well suited for several situations
where good speech perception is important.
Meetings and conferences
In meetings and conferences it is vital to be able to follow along
in the discussions without straining to hear. With the conference
microphone you can hear persons around you loud and clear
without the need for a pass-around microphone or complex
arrangements. With the included remote control it is possible to
adjust the settings without disturbing the meeting.
19Conference Microphone DC20

!
Note: Functions that are accessible from the remote are
indicated with .
Attend a meeting
For typical discussions around a table, a conference microphone
placed in the middle of the table will be enough to capture the
voices of all participants.
1.
Place the conference microphone on the table; as close to the
participants as possible.
2.
Choose an omni directional microphone mode with .
3.
Adjust the volume on your receiver to a suitable level.
Use a lecture microphone
At larger meetings and conferences, with a lecturer, the built in
receiver allows you to use an additional Comfort Digisystem
microphone (purchased separately) that is clipped on to the
lecturer.
Conference Microphone DC2020
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