Chapter 7 Optional AccessoriesMH300
Press the Up / Down keys to adjust the setting
value.
When the setting value is 0 Min, the backlight
remains on.
When the setting value is 10 Min, the backlight
turns off in 10 minutes.
3. Text Color
Press ENTER go to the Text Color Setting
screen.
The default value is White Text.
Press the Up / Down keys to adjust the setting
value, and then press ENTER.
The setting value changes to Blue Text.