Comfort Audio DG06T User Manual
Instructions for use
Comfort Digisystem
Microphone DM30
English
Contents
I. User guide.....................................................................7
1. Introduction............................................................9
Your device......................................................................9
SST™.........................................................................9
Overview.................................................................10
Included accessories.............................................12
2. Getting started.....................................................13
Charge...........................................................................13
Start up..........................................................................15
Use the neckloop...........................................................16
Navigate the menu........................................................17
3. Usage....................................................................19
Use the device as a teacher unit...................................20
Use the device as a student unit...................................21
External audio sources.................................................22
Connect an external audio source.........................22
II. For professionals.......................................................25
4. Basic setup...........................................................27
Change the menu language..........................................27
Master Unit....................................................................27
Configure the device as a master unit...................28
Companion Unit.............................................................28
Configure the device as a Companion Unit...........28
Configure the function button.......................................29
3Microphone DM30
5. Pairing Comfort Digisystem devices.....................31
The pairing button.........................................................31
Change channel.............................................................32
Available channels.................................................33
Send pairing information..............................................33
Receive pairing information..........................................34
6. Advanced features................................................37
FCR................................................................................37
Enable FCR.............................................................38
Enable the FCR indicator.......................................39
Input levels....................................................................39
Adjust the level of the built-in microphone...........39
Adjust the level of the external microphone.........40
Adjust the level of the line input............................40
Volume limits.................................................................40
Set a maximum volume level................................40
Set a fixed volume level.........................................41
Lock the buttons............................................................41
Name the device............................................................41
PIN code settings..........................................................42
Set a PIN Code.......................................................42
Choose which functions to lock.............................43
Hide the PIN entry dialogue...................................43
Change the PIN code.............................................43
Disable the PIN code..............................................44
Reset all settings...........................................................44
III. Product information..................................................45
7. Menu overview.....................................................47
Back...............................................................................48
Microphone DM304
Communication.............................................................48
Mode..............................................................................48
Sound.............................................................................49
Settings.........................................................................49
Key Lock........................................................................50
About.............................................................................50
8. Function indicator.................................................51
9. Optional accessories............................................53
10. Technical specifications......................................55
IV. Miscellaneous............................................................57
11. Radio...................................................................59
Channel planning..........................................................59
Radio range...................................................................59
12. Battery maintenance..........................................61
13. Troubleshooting.................................................63
Service and warranty......................................................65
Contact information........................................................67
Product symbols.............................................................69
5Microphone DM30
Microphone DM306
User guideI.
This part of the instruction manual covers day-to-day tasks that a
user of the product should be familiar with.
7Microphone DM30
Introduction1.
Thank you for choosing Microphone DM30!
Microphone DM30 is part of
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
the box.
Comfort Digisystem
Important Safety Instructions
Your device
Microphone DM30 is as a combined transmitter and receiver that
is especially designed for use in schools. It allows for two-way
communication and is configurable as teacher or student
microphone, according to your needs.
™
SST
SecureStream Technology (SST)
digital transmission technology. It lets you communicate securely
and latency free with other Comfort Digisystem devices.
is Comfort Audio's proprietary
™
that uses digital
included in
9Microphone DM30
Overview
3
11
4
7
11
1
7
9
12
6
2
5
8
10
1.
Power button
2.
Pairing button
3. Function button
4. Function indicator
5. Menu controller
6. Charger input
7. Neckloop output
8. Aux input and output
9. Volume button
10. Clip
11. Microphone
12. Display
Microphone DM3010
Display
Ch:E1
“NAME”
1
2
3
4
5
6
7
8
9
10
11
1. Current channel
2. Battery status
3. Signal quality
4. Key lock padlock
5. Volume bar
6. Unit name
7. Current aux setting
8. Unit mode
9. Receiver status
10. Transmitter status
11. Current button mode
11Microphone DM30
Included accessories
Microfibre pouch
Power supply
Cable split
Neck loop Digisystem
Microphone DM3012
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.
13Microphone DM30
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.
Microphone DM3014
Start up
Press until the start up bar is fully lit.
15Microphone DM30
Use the neckloop
If you are going to use your product with a hearing aid or hearing
implant in the T- or M/T-position, you need to connect the neckloop
and wear it around your neck.
1.
Connect one end of the neckloop to the sockets on top of the
unit.
2.
Place the neckloop behind your neck.
Microphone DM3016
3.
!
Connect the other end of the neckloop.
Important: Make sure the neckloop is inserted properly.
Improper insertion might cause you to drop the device or
damage the connections.
4.
Switch your hearing aid or hearing implant into its T- or
M/T-position.
You should now hear the sound come through your hearing aid.
Navigate the menu
You can use on the side of the unit to navigate your way
through the menu.
17Microphone DM30
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.
Microphone DM3018
Usage3.
Microphone DM30 is purpose made to be used with other units of
the same type. Together with the other units it forms a system for
two-way communication among teacher and students.
A typical set-up consists of one unit configured as a
teacher unit, and one or several units configured as
student units. This set-up allows each student to hear
the teacher and fellow students that are using the
push-to-talk feature.
Figure 1: The teacher's voice is mixed with the voice of
the student pushing the function button and sent back
out to the rest of the class.
19Microphone DM30
Alternatively, two units can be used together to allow
team-teaching. A secondary unit, worn by the assistant
teacher, then transmits sound via the primary teacher's
unit to the student's units.
Figure 2: The teacher's voice is mixed with the voice of
the assistant teacher and sent back out to the class.
Use the device as a teacher unit
Use Microphone DM30 as a teacher unit to transfer the voice of
the teacher, mixed with the sound from another unit in the system,
directly to the students.
Use a unit configured as a Master Unit. Verify that the -symbol
is visible in the display. For information on configuring the device
see
Basic setup
on page 27.
Microphone DM3020
1.
Have the teacher attach the unit to his or her clothes with the
clip, or use a necklace to hang it around the neck.
For optimum sound quality the unit should be placed no more
than 30 cm (12 in.) from the mouth.
2.
Let the teacher talk into the microphone in a normal voice and
make sure the students can hear.
3.
If the teacher is using head phones or a neckloop for
monitoring, he or she can use to adjust the volume to a
suitable level.
Use the device as a student unit
Students can use the device to listen and talk to other persons
wearing Microphone DM30 devices.
Use a unit configured as a Companion Unit. Verify that -symbol
is visible in the display. For information on configuring the device
see
Basic setup
on page 27.
21Microphone DM30
1.
Have the student wear the unit around the neck using the
neckloop.
2.
Let someone talk into the teacher microphone and let the
student use to adjust the volume to a suitable level.
3.
Optional: Ask the student to talk into the microphone and use
the function button to turn the transmission on or off.
External audio sources
You can connect any sound source that has a line out socket to the
device. This lets you listen to television, conference telephones,
voice recorders and the like. It is also possible to connect an
external microphone, such as a clip-on microphone, or a pair of
headphones.
Connect an external audio source
Connecting an external audio source will bring up a menu where
you can select the type of device you have connected.
Microphone DM3022
1.
!
Connect your external audio source to the aux socket.
For line sources you can use the supplied audio cable.
The Socket menu will be shown automatically.
2.
Select the option that corresponds to the device you have
connected.
DescriptionOption
Computer, TV, music player etc.Line In
External Mic
Boom microphone, clip on
microphone etc.
Headphones or earphones.Head Phones
Note: When Line-in is activated and a cable is connected,
the unit switches automatically to continuous transmission,
even if Push to talk or Mic. On/Off is activated.
3.
Adjust the volume by using till you find a suitable level.
23Microphone DM30
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