RACING GAUGE A450

Size and Function

Front View: Features Left, OK, and Right buttons for navigation.

Back View: Includes Adjusting Bracket, Light Sensor, Update Port, and OBD Port.

Dimensions: 90 mm x 84 mm x 72 mm

Quick Setup

Steps:

1. Find the OBDII connector.
2. Decide on the placement of the unit.
3. Hide the wire behind the A-pillar.

Setup Position: The unit can be positioned for optimal viewing.

Bracket: Features a 180° rotating bracket.

Display

1. Initial Display: Upon starting the car, the custom UI is displayed.

2. Stalled Engine Display: When the engine is stalled, the display shows travel time and travel distance.

3. Icon Explanation:

• RPM, TACHO, Coolant, Voltage, AVG Fuel, INS Fuel, Fuel LEV., OIL T.
• CVT, TURBO, Engine Load, SS, EGT
• I.A.T., Outside Temp
• Drive Dist, DriveTime, Atmosphere, HybridEle.
• Speed
• Direction, GPS accuracy, GPS speed, Altitude, Signal

Operation

Quickly Power On/Off: Long press the right key to power off; short press the right key to power on.

Change the UI: Short press the OK button.

Change Contents: Long press the left key to enter icon flashing mode (3-second auto-save). Select the option and then press OK to change the contents.

Setting

Important: Please ensure safe driving before setting.

Accessing Settings: Long press the OK key to enter the setting UI. Long press OK again to return to the main UI.

Navigation: Use the Left key (turn left or up) and Right key (turn right or down) to select options. Press OK key to enter/save settings.

Example: The OBD meter may show speed 2 units slower than the car meter (within 50 km/h). Adjustments can be made.

Auto Start Setting: If the gauge does not start or turn off with the vehicle, adjust the 'Auto start' setting. Lowering the value may resolve issues. Note: If the setting is too low, it may cause repeated restarts.

Adjustments: Settings for Speed, RPM, Fuel, Turbo, and Voltage can be adjusted.

• Speed Adjust: e.g., 0 or 2
• PRM Adjust: 0%
• Fuel Adjust: 0%
• Turbo Adjust: 0%
• Voltage Set: e.g., 12.0v

System Settings:

• TFT Contrast: e.g., 12
• Colour: e.g., white
• OBD Switch: ON
• Power On/Off Mode: e.g., 0.5V, MODE 0

Auto Shut Down: The unit has 3 shutdown modes:

• MODE 0: Judges communication shutdown (for most cars).
• MODE 1: Judges speed and engine and voltage (for special cars).
• MODE 2: Delay shutdown by 5 minutes (for hybrid electric vehicles).

Key Instructions Summary:

• Left Key: Turn left or up.
• OK Key: Enter/save the setting.
• Right Key: Turn right or down.

Note on Speed Calibration: If the OBD meter is faster than the car meter by 2 units, change the value to -2.