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GENERAL FUNCTIONS

Power ON / OFF

Press 

v

 for 2 seconds

ON:

 3 BLUE f Ascending tone

OFF:

 3 RED f Descending tone

Volume

Tap 

+

 or 

-

  to adjust and set volume of current audio source

Mute 

Tap 

+

 and 

-

 simultaneously

STATUS LIGHTS

None

Unit is OFF

1 BLUE flash every 3 seconds 

Standby mode - No active audio

2 BLUE flashes every 3 seconds

Active mode – Call in progress / music or other audio 

source is ON

1 RED flash every 3 seconds

Standby mode – Battery is low

2 RED flashes every 3 seconds

Active mode – Battery is low

Solid RED

Charging

VOICE CONNECT (VOX) SETTINGS

Your unit features VOX technology for safe and hands-free operation of key functions.  

You can use the VOX to make Intercom Calls to your Priority Intercom Channel.  

VOX Intercom calls will end automatically after 30 seconds of silence.

Answer a phone call

Speak any word loudly into the microphone

Reject a phone call

Remain silent for about 15 seconds

Call Priority Intercom Channel

Speak any word loudly into the microphone

Set Priority Channel 

(Default: Channel A)

Press 

+

 for 5 seconds during intercom call with the 

selected channel

VOX Sensitivity  

(Default: Medium)

High:

  Use this setting if it is difficult to activate VOX

Low:

  Use this setting if it is too easy to activate VOX

Enable/Disable VOX

  

(For Intercom calls only)

In Standby, press   and   simultaneously for 2 seconds

• Enable:

 Blue flash for 2 seconds

• Disable:

 Red flash for 2 seconds

English

scala rider

®

 Qz 

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