Tune a Desired Station.
If the vehicle's battery is disconnected (for repairs to the vehicle or for removing the main unit), all the stations held in the memory will be lost. In such a case, set stations in the memory again.
At times, it may be difficult to maintain optimum reception because the antenna affixed to your vehicle is in motion constantly (relative to the broadcast antenna), and encounters continuous variation in the strength of received radio signals. Other factors affecting reception include interference from natural obstacles, sign posts, etc.
Manual Tuning
Press
or 
.
To the right:
Move up one step.
To the left:
Move down one step.
Auto Tuning
Press
or and hold for at least 1 second.
When a station having the frequency closest to the one shown on the screen is tuned, the auto tuning stops. To cancel auto tuning, press the button again.
Auto tuning may fail if the received signal is weak.
Selecting from preset switch
Touch a preset switch stored in memory.
The registered preset channel will be selected and the corresponding station will be received.
