Other information:
You can change the ring tone setting.
Go to the Phone Settings screen.
Select Ring Tone.
Select Next, then select Fixed or Mobile Phone.
Fixed: The fixed ring tone sounds from the speakers.
Mobile Phone: Depending on the make and model
of the cell phone, the ring tone stored in the phone
will sound if the phone is connected...
The system has three alert stages for a possible collision. However,
depending on circumstances, the CMBS™ may not go through all of
the stages before initiating the last stage.
CMBS™ On and Off
Press and hold the button until the beeper
sounds to switch the system on or off...