12
will change its colour in this sequence: white > red > orange >
yellow > green > cyan > blue > purple.
3. Turn off the loop function and press TUNE key, the backlight will
display 256 colours.
4. Press OUTDOOR TEMP key and the backlight colour changes his
colour according to the changes of outdoor temperature
transmitted from the transmitter. He has 17 backlight colours to
display different temperature ranges.