Speaker Test
Select "Speaker Test" to display the Speaker test screen. Press "Start" to generate a test tone in a speaker. Press "Start" again to generate a test tone in the next speaker. Press "End" to stop the test tones.
NOTE:
The frequency of test tone emitted from each speaker is as follows.
Tweeter : 3 kHz
Front speaker : 300 Hz
Rear speaker : 1 kHz