Dual XR4115 Installation & Owner's Manual page 7

Press the volume knob
Audio / Menu
Press the volume knob until BAS
Bass
Rotate the volume knob
Press the volume knob until TRE
Treble
Rotate the volume knob
Press the volume knob until BAL
Balance
Rotate the volume knob
10L
Press the volume knob until FAD
Fader
Rotate the volume knob
10R
Press the volume knob until LOUD ON or LOUD OFF
Loudness
then rotate the volume knob
Distance Tuning
or LOCAL
Stereo / Mono
or MONO
Press and hold the volume knob
Audible Beep
Area Selection
volume knob
12/24-Hour Clock
XR4115
BASS TREBLE BALANCE
10R
10F
OPERATION
General Operation
FADER LOUDNESS DISTANCE
volume knob until DX
volume knob to select
volume knob until STEREO
volume knob to select
volume knob to select desired
volume knob
STEREO
volume knob