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- High contrast green text on black background mode
- High contrast black text on green background mode
2.Favorite mode
- In the any contrast color mode, long press Color Mode Button for 2 seconds. After one Beep, it
enters into Favorite mode. Only 3 color modes are for selection then, including full color, the
favorite contrast color you choose and its reverse color mode (such as white on blue & blue on
white).
- If the unite enters into Favorite mode from full color or grey mode, then the 3 favorite color modes
will be full color, white on black and black on white.
- To exit from the Favorite mode, long press the Color Mode Button for 2 seconds until you hear
beep.