Accutone A20 OMEGA User Manual & Installation Manual Download Page 5

part a. getting comfortable.

Hooking all the parts together!

A.2

Hooking all the parts together!

A.2

part a. getting comfortable.

7

6

A.2.4 Inserting Batteries

Slightly  depress  the 

Battery  Compartment  Door  (4)

  and  slide  it 

outwards. Install batteries with polarities according to the battery diagram 
inside  the  compartment.  Two  UM-3  (AA)  batteries  are  required.  Alkaline 
batteries are recommended.

A.2.5 External DC Supply

The  unit  provides  the  choice  of  using  an  external  DC  supply  instead  of 
batteries. You can connect an AC Adaptor to the External DC Supply Jack (I). 
When  purchasing  an  AC adaptor, make  sure  the output  voltage is  9V  DC, 
and current is 500mA, but we recommend you contact your local dealer for 
information.

A.2.6 Headset Hanger Components

Along  with  your  A20  Omega  amplifier,  you  should  be  able  to  find  the 
following  3  pieces  of  components  for  the  headset  hanger.  There  are  one   
plastic and two metal components. 

I

II

III

A.2.7 Hanger Installation Part 1

Insert the metal piece 

(

I

)

 first into the bottom of the A20 Omega amplifier as 

illustrated, make sure that it fits perfectly into the track, you should be able 
to feel a click, which means the metal is fastened to the plastic bottom. Then, 
gently turn the metal piece inwards towards the amplifier so that the entire 
piece is fastened to the bottom, as shown below. 

I

4

A

lka

lin

e

A

A

A

lka

lin

e

A

A

2 x AA Batteries

1

connection & preparations.

connection & preparations.

*AC Adaptor not included!

Summary of Contents for A20 OMEGA

Page 1: ...llation guide www accutone com Printed in Hong Kong AASA20 OmegaR2007JUN Copyright 2007 Accutone Technologies Limited All rights reserved Do not copy or re distribute any contents Accutone and the log...

Page 2: ...duction Thank you for purchasing the Accutone A20 Omega Telephone Amplifier This unit is designed to be paired with an Accutone telephone headset which you can find more information from your distribu...

Page 3: ...ephone Configuration Switch Mute Switch Power On Off Switch Microphone Volume Control Slide Switch Muting LED Indicator Reception Volume Control Slide Switch Telephone PC Selection Switch Online LED I...

Page 4: ...o an amplifier they should be equipped with a Quick Disconnecting Cable QD This special feature is designed for users who are always on the move Simply unplug the cable as shown below when you need to...

Page 5: ...9V DC and current is 500mA but we recommend you contact your local dealer for information A 2 6 Headset Hanger Components Along with your A20 Omega amplifier you should be able to find the following...

Page 6: ...t for tidiness and space saving A 2 9 Hanger Installation Part 3 The final step is to place the assembled pieces II III on top of the metal piece I which should already be fastened to the bottom of th...

Page 7: ...andset Application The Headset Handset Application Switch 17 is for you to choose between using the handset of your telephone base unit or the telephone headset provided B I 3 Telephone PC Mode Select...

Page 8: ...ifferent pin configuration users have to pair the amplifier to the telephone model before it can operate effectively The Telephone Configuration Switch 7 at the side panel allows you to select the pro...

Page 9: ...til the desired level is reached The person talking to you at the other end should be able to tell you when the optimum sound and tone level is reached B 1 6 Reception Volume The Reception Volume Cont...

Page 10: ...Volume Gain Controller 18 are designed for Setup Technicians to adjust the transmission and reception level if both Reception Volume Transmission Volume are not enough after fine tuned in the step B 1...

Page 11: ...und The other end cannot hear me well no matter which mic setting I chose B 2 Troubleshooting First Time Installation problem items to check troubleshooting Make sure all the cables are properly hooke...

Page 12: ...able 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 ins...

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