JVC KD-SX1000R Instructions Manual page 30

Controlling the volume automatically (Audio Cruise
Mode)
You can select the proper cruise mode for your car.
This unit change the volume level automatically (at 3 possible levels) based on the driving
speed of your car by detecting the alternator's generating frequency (Audio Cruise).
If you want to use this mode, follow the procedures below. When shipped from the factory,
this mode is set to "OFF."
• 1: Select this if your car is relatively quiet.
• 2: Select this if your car is relatively loud.
The volume increase rate is twice as much as that of the CRUISE 1 setting.
• OFF: Cancels Audio Cruise.
1. Press and hold SEL (Select) for more than 2 seconds so that "PSM" appears on the lower
part of the display.
2. Select "CRUISE MODE" with ¢
3. Select the desired mode with the control dial.
The cruise mode changes as follows:
When this function is turned on (the CRUISE indicator lights up on the display), the proper
volume level is automatically selected among the 3 possible levels according to the driving
speed, and the selected level is shown on the display.
CRUISE
30
or 4
1 2
When the driving speed increases.
CRUISE
When the driving speed decreases.
.
OFF
CRUISE