background image

 

socket. Please use the volume control on the external device to control the 
volume.  
 

Please check that all volumes are low before switching the Duo-Comm 
2 on for the first time. 

 
After connecting all cables to the correct sockets: 
 

  check that all volume controls are set to a low position 

  press the Power On/off (6v) push switch at the rear of the Duo-Comm 2 

  the Duo-Comm 2 will run a simple audio and LED test pattern when it is 

switched on. This test pattern consists of three beeps and each LED will 
be lit for a brief time in sequence. Once the test pattern is complete the 
Duo-Comm 2 will be ready for use 

  on the front of the Duo-Comm 2 the power on LED will illuminate through 

the Mode select button. 

 
Select the mode you require by pressing the Mode select button. By default 
the Duo-Comm 2 starts with Mode 1  - computer mode. Pressing the Mode 
select button increments to the next mode with each press, as per the 
following sequence. 
 
Mode 1 

– Computer Mode (Default) -  enables you to listen to the computer 

in both earpieces and allows access to the computers microphone inputs.  
An LED will illuminate above the PC volume knob. The microphone volume 
LED will also be illuminated.   
 
Mode 2 

– Dual Mode - enables you to listen to the phone line in the left 

earpiece and the computer in the right earpiece.  When the Duo-Comm 2 is 
in Dual Mode you can talk through the microphone to communicate with the 
caller using the phone line. An LED will illuminate above the PC volume 
knob and Phone volume knob. The microphone volume LED will also be 
illuminated.   
 
Mode 3 

– Phone Mode enables you to listen to the phone line in both 

earpieces and allows the use of the microphone on the phone to be used.  
When the Duo-Comm 2 is in Phone Mode you can talk through the 
microphone to communicate with the caller via the phone line.  An LED will 
illuminate above the Phone volume knob. The microphone volume LED will 
also be illuminated.   
 

Содержание Duo-Comm 2

Страница 1: ...ion manual Please retain these instructions for future reference These instructions are also available in other formats Contents General description 1 Items supplied with the Duo Comm 2 2 Orientation 2 Controls and functions 2 Front facia panel 2 Rear facia panel 4 Getting started 5 Product features 7 Technical specification 7 Terms and Conditions of sale 8 How to contact RNIB 8 Product Regulation...

Страница 2: ...acia panels at each end The controls for the Duo Comm 2 are situated on both facia panels The front panel has three knobs on it and two buttons Hold the Duo Comm 2 so that the knobs are facing towards you and the three knobs are on the left of the panel The Duo Comm 2 is now correctly orientated Controls and functions Front facia panel There are three knobs and two buttons on the front of the prod...

Страница 3: ...ode 1 enables you to listen to the computer in both earpieces Mode 2 enables you to listen to the phone line in one earpiece and the computer in the other Mode 3 enables you to listen to the phone line in both earpieces Mode 4 enables you to listen to an auxiliary device in both earpieces The mute select button has an on off function The mute select button will mute all inputs including the microp...

Страница 4: ...o Comm around in your hand through 180 degrees You are now looking at the rear panel From left to right the rear panel has the following connections Power supply socket circular and recessed with a centre pin This accepts the plug from the power supply Power on off push switch Circular and protruding Auxiliary input socket a small 3 5 mm jack socket marked with the words Aux In and highlighted by ...

Страница 5: ...ch is usually a green coded socket Plug the microphone connector Pink into the Duo Comm 2 Microphone socket marked with a microphone icon and outlined in pink Connect the other end of this cable to your computers microphone socket which is usually a pink coded socket Plug the phone line cable coiled into the Duo Comm 2 telephone line connector socket and connect the other end to your phone s origi...

Страница 6: ...t button increments to the next mode with each press as per the following sequence Mode 1 Computer Mode Default enables you to listen to the computer in both earpieces and allows access to the computers microphone inputs An LED will illuminate above the PC volume knob The microphone volume LED will also be illuminated Mode 2 Dual Mode enables you to listen to the phone line in the left earpiece an...

Страница 7: ...al must be rotated clockwise To decrease the volume the rotary dial must be rotated anti clockwise Please test the headset microphone volume by ringing a friend or colleague so that they can tell you if the microphone volume needs adjusting Try to avoid high levels of volume on the microphone as this may be uncomfortable for the person listening to you Product features The Duo Comm 2 enables you t...

Страница 8: ...dgate Peterborough PE1 1TN Online Shop shop rnib org uk Email for international customers exports rnib org uk Product Regulations Declaration of Conformity The Duo Comm HT299 fully complies with the directives listed below of UK and European legislation on electronic products entering the UK and European markets This product is CE marked and fully complies with all applicable EU legislation WEEE 2...

Страница 9: ...equipment To remind you that old electrical equipment can be recycled it is now marked with the crossed out wheeled bin symbol Please do not throw any electrical equipment including those marked with this symbol in your bin What is WEEE The Waste Electrical or Electronic Equipment WEEE Directive requires countries to maximise separate collection and environmentally friendly processing of these ite...

Отзывы: