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part b. troubleshooting.

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B.2. Troubleshooting - Subsequent Problems

problem

items to check

I can't make it work, what should I do?

B.2

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part b. troubleshooting.

B.2

I can't make it work, what should I do?

troubleshooting.

B.2. Troubleshooting - First Time Installation

problem

items to check

troubleshooting.

*For problems not listed in the above section, please try to refer to 

FAQ:troubleshooting

 section in 

our website - http://www.accutone.com.hk.

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Check to make sure you have a standard C-battery 
inserted in the amplifier, as power is required.
Have you selected the proper pin-alignment settings from 
the configuration switch located in the bottom of the A30? 

Make sure the handset button is not pressed.
If your telephone has a headset button, press the headset 

button or lift up the handset from its cradle.

Try to turn the speaker volume up a bit by rotating the 

rotatory volume control.

Is your headset properly connected to the amplifier, make 

sure it’s plugged into the frontmost jack on the bottom of 
the amplifier.

If all fails, contact your local distributor for another model 

of amplifier, as your telephone may not be compatible with 
the A30 amplifier.

Make sure the Mute button is not pressed down.
Check to see if the Microphone Volume is set too low, the 
microphone volume adjustment is made from the bottom 
of the amplifier.
It’s possible that the battery has ran out, try replacing new 
batteries.
Select through the microphone selector for a better 
setting.

The Microphone Volume Control is set too high or the 
Reception Volume Control is set too high, reduce either 
one or both for the perfect settings.

The A30 amplifier is designed for optimal performance for 
the majority of the telephone models, but for some 
telephone models the microphone gain level is too low for 
the headset. Contact your local distributor for assistance.

I hooked everything 
up exactly as 
suggested, but there 
is still no response 
from my A30 Sigma 
unit.

My Caller cannot 
hear me at all or 
cannot hear me very 
well.

I hear my voice too 
loud and there is a 
squealing sound.

The other end 
cannot hear me well 

 

no matter which mic
setting I choose.

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Make sure all the cables are properly hooked up, especially 
the patch cable connecting the amplifier with the 
telephone terminal.
Then, check to make sure there is battery or else you 
should replace new batteries. 
Now make sure there is signal coming from the telephone, 
you can test this by selecting Handset/headset Switch to 
HANDSET and pick up the handset to check if there is a 
dial-tone. If no, then the problem is with the telephone or 
the network; if yes, then un-press the handset button, if 
there’s still no signal, then the headset has become 
defective. Contact your local distributor for headset 
replacements 

Make sure you change your batteries every few months, as 

mic-transmission may be affected if the power voltage is 
dropped to a certain level.

Even with low-battery, the amplifier will not drop any 

reception signal (speaker side), so if you hear interruptions 
to the speaker side, make sure the headset plug is 
fastened, also the Quick Disconnector is firmly connected.

Telephone calls made to different systems and locations 
may vary in their reception level. To reduce breathing 
sound, you should keep the foam windscreen attached to 
the microphone on your Accutone headset, or adjust the 
Microphone Volume according to different calls.

The Voice-Enhancement feature is used to reduce back-
ground noise from the caller. It works by flattening out the 
sound frequency on the loudspeaker, so it’s normal that 
the caller’s voice becomes “flattened”. You should be able 
to hear them better even in a very noisy environments.

The device was 
working fine, but 
after a prolonged 
period of inactivity, 
it has no response 
when I turn it on.

During a telephone 
conversation, the 
voice transmission 
or reception 
suddenly ceased.

The caller can hear 
my breathing sound, 
and the noise is too 
loud.

When pressed the 
voice-enhancement 
button the caller’s 
voice becomes very 
strange.

Summary of Contents for A30 SIGMA

Page 1: ...on guide www accutone com Printed in Hong Kong AASA30 SigmaR2007AUG Copyright 2007 Accutone Technologies Limited All rights reserved Do not copy or re distribute any contents Accutone and the logo dev...

Page 2: ...ephone headset which you can find more information from your distribution agent or from our website The A30 Sigma telephone amplifier is an entirely new design from our existing models and is tailor m...

Page 3: ...Amplifier Base Inlet for Telephone Handset Cable Hanger Holder Inlet for Telephone Connection Cable Battery Compartment Door Modular Jack for Input from Telephone Unit Modular Jack for Telephone Hands...

Page 4: ...eady installed with a cable connected to the bottom of the amplifier specifically to the Modular Jack for Telephone Headset 15 The other end of the cable is a Quick Disconnecting Cable QD plug as illu...

Page 5: ...eadset Hanger Parts Along with your A30 amplifier you will find the following parts for the headset hanger I II connection preparations connection preparations 10 counter clockwise EJECT 10 clockwise...

Page 6: ...look something like the illustration on the right Making sure the hanger faces the front insert the entire unit into the Hanger Holder 8 and make sure the Extender II portion of the hanger reaches the...

Page 7: ...olume and counter clockwise to reduce 2 13 1 2 3 To pair your amplifier you need to make a call to someone With all the cables properly connected make sure all three buttons on top of the unit are all...

Page 8: ...ement Function The Voice Enhancement On Off Switch 5 allows user to enhance a caller s voice in a noisy environment When pressed the voice enhancer adjusts the signal so that the background noise of t...

Page 9: ...no response from my A30 Sigma unit My Caller cannot hear me at all or cannot hear me very well I hear my voice too loud and there is a squealing sound The other end cannot hear me well no matter whic...

Page 10: ...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 rad...

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