See also:

Map view for split screen
The map view can be selected for the split screen independently from the main screen. 1. "Options" Open. 2. "Split screen" 3. Move the controller to the right repeatedly until ...

Tone
Only treble and bass can be set in the rear. The settings are made separately for the left and right headphones. Operation is the same as for the front tone. ...

Deleting all stored programs
Press both outer memory buttons 1 for approx. 20 seconds until the LED flashes rapidly. All stored programs are deleted. The programs cannot be deleted individually. ...