Bose A30 Aviation Multilingual Owners Guide - Page 59
Auto on/off, Reversionary mode
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T roubleshooting Auto on/off NOTE: This function is not available for Dual plug and U174 models. PROBLEM WHAT TO DO Headset does not power on automatically Make sure the AUTO ON operation switch is set to ON (see page 26). Check the aircraft specifications to see if the jack is getting at least 10V of DC power from the aircraft's electrical system. Headset does not power off automatically Make sure the AUTO OFF operation switch is set to ON (see page 26). Disconnect the headset from the aircraft. Then power on the headset and wait 15 minutes. It may take up to 9 minutes for the headset to power off when not in use immediately after initial power up. If the headset has not powered off after 15 minutes, contact Bose customer service. Reversionary mode PROBLEM Headset is in an unresponsive or unusable state WHAT TO DO Set the REVERSIONARY operation switch to ON (see page 28). This disables all non-critical functions, including Bluetooth audio, AUX audio, and Tap Control. Only intercom communications and Acoustic Noise Cancelling are enabled. | 5 9 E N G
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