Menu Function-Key Shortcuts

	F1 - Main Menu Overlay
	F2 - TV Channel Selection Overlay
	F3 - Radio Channel Selection Overlay
	F4 - Digital Text Channel Selection Overlay
	F5 - RED digital text button
	F6 - GREEN digital text button / Programme Guide
	F7 - YELLOW digital text button
	F8 - BLUE digital text button / Now & Next Programme