RGB LED

Open with main menu h, then Hardware Test 5.

Test the onboard RGB LED: on/off, color, brightness. Shares power with the LCD backlight; leaving the App turns the LED off and restores backlight logic.

Screenshots

Shortcuts

Key	Action
t	Toggle on/off
0	Off
1	Red (also tip’s R)
2	Green
3	Blue
1–7	Preset colors (Help)
- =	Brightness − / +
h	Help

Usage

1. Pick a color with number keys, adjust with -/=, toggle with t.
2. Brightness shifts when sharing the screen power path are expected.
3. ESC exits and clears LED state.