18
Main button functions
Mute
Pressing the mute button will disable all audible
warnings. This is indicated by the speaker icon
with a strike thorough it on the GUI.
Temperature
Pressing the temperature button will illuminate the
display and show all temperatures for 5 seconds.
Backlight
When on battery power, pressing the backlight
button will illuminate the screen for 5 seconds.
Note: The screen is constantly illuminated when operating
on cigarette lighter power.
