See also:

Electronic Volume Control
The electronic volume control turns continuously (360 degrees) in either direction without stopping. Turning the ON/VOLUME control knob to the right increases the volume and to the left decreases ...

HSA On Automatic Transmission Vehicles
The system will work in REVERSE, and all forward gears on vehicles equipped with an automatic transmission. The system will not activate if the vehicle is placed in NEUTRAL. ...

Numeric Keypad Menu
Numeric Keypad Menu When the display for either Channel 1 or Channel 2 shows DIRECT TUNE, pressing the remote control’s ENTER button activates a numeric keypad menu. This screen makes it ea ...