Ram Trucks 2015 Chassis Cab Commercial - Owner Manual - Manual (Page 282)

The right hand control is a rocker type switch with a
push-button in the center. Pushing the top of the switch
will increase the volume, and pushing the bottom of the
switch will decrease the volume.
The button located in the center of the right hand control
will switch modes to Radio, CD or other valid audio
sources.
The left hand control is a rocker type switch with a
push-button in the center. The function of the left hand
control is different depending on which mode you are in.
The following describes the left hand control operation in
each mode.
Radio Operation
Pushing the top of the switch will SEEK up for the next
listenable station and pushing the bottom of the switch
will SEEK down for the next listenable station.
The button located in the center of the left hand control
will tune to the next pre-set station that you have
programmed in the radio pre-set buttons.
CD Player — If Equipped
Pushing the top of the switch once will go to the next
track on the CD. Pressing the bottom of the switch once
will go to the beginning of the current track or to the
beginning of the previous track if it is within eight
seconds after the current track begins to play.
If you push the switch up or down twice it plays the
second track, three times, it will play the third, etc.
CD/DVD DISC MAINTENANCE
To keep a CD/DVD in good condition, take the following
precautions:
1. Handle the disc by its edge; avoid touching the
surface.
280 UNDERSTANDING YOUR INSTRUMENT PANEL