Well T812 - Function Abbreviations and Menu Navigation; Common Function Abbreviations; Setting Mode Navigation; OBD2 System Settings Menu

Push left/right to switch function:
Below are function abbreviations
ECT - Engine Coolant Temperature VLT - Voltage FUE - Fuel Consumption
RPM - Revolutions Per minute ODO - Odometer TIM - Single Driving Time
DIS - Single Driving Distance MAP- Manifold Air Pressure
OIT - Oil Temperature A/F Air Fuel Ratio
TCP - Turbo-charging Pressure PSI - Pounds per Square Inch（Intake
air pressure）
GPS - the available satellites DIR-Driving Direction
RTC - Real-Time Clock ASL-Altitude
Setting Mode(Menu mode)
Long press in to enter into the setting mode,push right to choose the menu,and
short press in to confirm.Once finishing the setting,long press in to exit.
When in OBD2 System：