background image

Microphone 

Mute Indicator

PC/Bluetooth 

Indicator

Battery Charge 

Indicator

Telephone 

Indicator

Bluetooth 

Button

PC/TEL 

Selection

Microphone  

Mute Button

Visual Indicator

Charging Status

 

LED Status

Charging 

Battery Indicator: ‘Flashing’ 1 sec-ON, 1 sec-OFF

Fully Charged 

Battery Indicator: ‘ON’

Low Battery 

Battery Indicator: ‘Flashing’ 0.5 sec-ON, 0.5 sec-OFF

Event

 

LED Status

Press Microphone Mute 

Mute Indicator: ‘ON’

Press PC/TEL Selection 

PC/TEL Indicator -    TEL: ‘OFF’    PC: ‘ON’

Hook Off 

Selected Mode Indicator: ‘ON’

Audio Indicator

Event

 

Sound Effect

Speaker / Microphone Volume  Beep Sound ‘UP’ - High Tone, ‘DOWN’ - Low Tone
Max/Min Speaker Volume 

Double beep

Max/Min Microphone Volume  Double Beep
Microphone Mute/Unmute 

Beep / Double Beep

Mute Reminder 

Beep (every 3 seconds)

Hook Off / On 

Double Beep (High Tone / Low Tone)

Low Battery 

Continuous beep in headset when battery is low

Base Unit

Trouble Shooting

1.  Cannot hear a dial tone.

•  Check the PC/TEL button. TEL Mute: PC/TEL indicator – ‘OFF’  

•  Please check the cable connection between Base Unit and Phone.

•  Check that the power adapter is plugged in and has power

•  Please check the compatibility switch. Adjust compatibility switch until you can hear the 

dial tone.

2.  Microphone volume (TX) is low / dead.

•  Make sure that the microphone (TX) mute function is deactivated.

•  Check the position of the boom arm and make sure that the microphone is placed as 

close as possible to your mouth (approx. 2 fingers distance).

•  Adjust the microphone (TX) volume on the bottom of Base Unit.

3.  Buzzing sound on the headset

•  Telephone may not be fully immune to the radio transmission between your headset 

and Base Unit. To overcome this problem, move the Base Unit to at least 30 cm/12” 

away from the phone.

4.  Headset echoes

•  Adjust the telephone’s volume. If necessary, adjust your microphone volume on the 

headset to a lower setting.

5.  EHS doesn’t work with the telephone

•  Make sure the telephone is compatible with the wireless headset. Refer to the EHS 

guide.

6.  Headset was working, but it has stopped.

•  Headset may need pairing to the Base Unit again. Refer to 

‘Note 1’

 in the ‘Operating 

Instructions’

•  Headset battery may be dead. Return the headset to the cradle on the base unit for 

charging.

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