
SETTING TEMPERATURE UNITS, FAN SETTINGS, CHANGE MODES, AND BACKLIGHT
SETTING MENU
To enter set up menu, press and hold button for 3 seconds.
Release when all LCD segments flash on.
SET TEMERATURE UNIT
To set which temperature unit you would like to use, enter
the set up menu while on the temperature screen and then
press the button to select Fahrenheit or Celsius.
FAN TEMPERATURE SETTING
After the temperature unit is selected, wait 5
seconds and the word “Hi” will display. Press
and hold blue button to incrementor
decrement. Arrow in lower left corner indicates
direction of adjustment. The direction of
adjustment will change automatically in 3
seconds if button is not pressed. After 3 more
seconds the meter will automatically exit the
temperaturesetting mode and enter the back-
light setting mode.
BACKLIGHT SETTING
To enter the backlight setting mode press and release the button to change the meter from the temperature
display to the voltage display. Once voltage is display hold the blue button for 3 seconds. Release when all
LCD segments flash on.
To change the setting press and release the blue button. There are three different backlight settings. AUTO,
OFF, and ON.
The AUTO setting will turn the backlight on only when the vehicle is running. (This feature does not work
on all vehicles. For best performance, connect power lead near the fuse box rather than directly to battery.
If backlight does not work or works intermittently, try tapping into a different location for power or connect
to a switched power source and change backlight mode to ON.
The OFF setting will turn the backlight off.
The ON setting will turn the backlight on all of the time. (Best when used with switched power)
Disclaimer: Trail Tech’s Fan Kit does not guarantee your vehicle will not overheat. If steam is present or
engine temperature is high, please stop and wait for engine to cool. Overheating may cause engine dam-
age.
010-ELV-170
Digital Gauge & Fan Kit Installation Guide
Tech Support: 360-687-4530
DIGITAL GUAGE & FAN KIT
TTV USER GUIDE