User manual BOSE A20 REV 1

[. . . ] A20TM AVIATION HEADSET Owner's Guide Tab 8, 16 Tab 7, 15 Tab 6, 14 Tab 5, 13 Tab 4, 12 Tab 3, 11 Tab2, 10 English SAFETY INFORMATION NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable 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 instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. [. . . ] Note: The Bose® A20TM Aviation Headset can only be connected to one Bluetooth wireless technology device at a time. If you press the Bluetooth function button on the headset control module for more than five seconds, the currently connected Bluetooth wireless technology device is disconnected and the control module enters pairing mode. Recovering a lost connection When a connected Bluetooth wireless technology device moves out of range and the connection is lost, the Bose A20 Aviation Headset automatically attempts to reconnect. If a connection still does not exist after five minutes, the Bluetooth wireless technology receiver in the control module remains on, but not connected. The Bluetooth indicator on the Bose A20 Aviation Headset control module will exhibit a fast double flash initiated at each power indicator flash. Disconnecting a Bluetooth technology enabled phone If you use a connected phone to end a Bluetooth wireless technology connection, the Bluetooth technology receiver in the headset control module remains on, but no longer attempts to connect. A Bluetooth wireless technology connection is ended by turning the phone off, ending the current call, or discontinuing the wireless connection. If you turn the headset control module off, the control module Bluetooth wireless technology receiver also turns off, ending the connection to the Bluetooth technology enabled phone. 20 English Tab 2, 10 Tab 3, 11 Tab 4, 12 Tab 5, 13 Tab 6, 14 Tab 7, 15 Tab 8, 16 USING THE HEADSET Bluetooth® volume control The Bluetooth volume control increases or decreases the volume of the mobile phone that is paired to the Bose® A20TM Aviation Headset. The Bluetooth volume control is located on the right side of the control module. You can only adjust the Bluetooth technology volume during an active phone call. To change the volume, press the volume up or volume down button. volume down volume up Each time you press a Bluetooth volume button, the volume increases or decreases one level. Note: Pressing and holding the volume button does not cause the volume to change by more than one level. Note: When Bluetooth wireless technology is active, you cannot mute the sound using the Bluetooth volume buttons. To clear pairing device history from the headset With Bluetooth technology enabled and on (Bluetooth indicator light flashing) while not in a call, press and hold both Bluetooth volume up and Bluetooth volume down buttons at the same time for 8 seconds. After 8 seconds, cycle the Bluetooth power using the multifunction switch. 21 Tab 8, 16 Tab 7, 15 Tab 6, 14 Tab 5, 13 Tab 4, 12 Tab 3, 11 Tab2, 10 English USING THE HEADSET Making and answering calls To make a call Dial from your mobile phone, and the call will automatically transfer to the headset. If your phone has voice-activated dialing, press the Bluetooth® function button and wait for the phone voice prompts. To activate voice dialing When there are no active or incoming calls, briefly press the Bluetooth function button. To answer a call Briefly press the Bluetooth function button. You should hear a short beep in the headphones before you hear the incoming call. To end a call Briefly press the Bluetooth function button. You should hear two short beeps in the headphones to indicate that the call has been ended. To reject an incoming call Press the Bluetooth function button for three seconds. [. . . ] Connect to the portion of the microphone jack that corresponds to the barrel position of a headset microphone plug. 6 White/ Blue Note: If the microphone works on radio transmit but not through the intercom, check pin 6. It may be incorrectly wired to the PTT segment of the microphone jack. Comm Shield Mic Shield Black Black Shield from Comm L and Comm R wire pair. Shield from Mic Hi and Mic Lo wire pair. Note: The wires connecting pins 3 and 4 and pins 5 and 6 are shielded, twisted pairs with a black wire shield termination exiting each pair. [. . . ]