Bose Aviation Headset Series II Owner's guide - Page 8

Using the Bose® Aviation Headset Figure 2 Inserting the headset interconnect plug into the keyway Interconnect plug The headset interconnect plug connects the headset cable to a power source. The power source can be an installed connector in the aircraft's control panel or an adapter cable connected to a portable battery pack. The interconnect plug is designed for quick connection and removal. To ensure correct pin alignment, the plug has a keyway. Note: The illustrations below show the insertion of the headset interconnect plug into the adapter cable. To insert the interconnect plug into the aircraft control panel, the same procedure would be used. To insert: rotate the plug until the keyway is aligned; then insert until it locks in place. Figure 3 Pulling back on the sleeve to remove the interconnect plug To remove: gently pull back on the sleeve of the connector. This automatically unlocks the plug from the socket. Microphone placement For good communication clarity and noise rejection, locate the microphone housing so that it just brushes your lips. Figure 4 Placing the microphone 8