Owners Manual
Page 6
... a table, and keep a clear line-of the Wireless and Wired Mics, then set the Master Volume to adjust the loudness. Passport Executive (base) MASTER VOLUME-Adjusts the overall loudness. Press repeatedly to manually step through the channels, then press and hold the Channel Channel Scan button for 2 seconds to scan automatically to adjust...
... a table, and keep a clear line-of the Wireless and Wired Mics, then set the Master Volume to adjust the loudness. Passport Executive (base) MASTER VOLUME-Adjusts the overall loudness. Press repeatedly to manually step through the channels, then press and hold the Channel Channel Scan button for 2 seconds to scan automatically to adjust...