
1. Q: A Hybrid Car or a fuel car with automatic start/stop system,if the HUD not work properly
A: Pressed inward and hold to start setting mode, Enter settings
menu 3, Select car category 2 (The default value is 1, 1 for Normal fuel car. 2 for Hybrid or i-Stop )
2. Q: The HUD always shows a dash after the start, don’t work?
A: The question is that a few old model with OBD2 Ports are not international standard protocol, you need choose the communication protocol for HUD by hand. Enter the setting menu 2.Transport protocol selection (0-11), The default value is 0 (Auto-Select) , ( Please setting by your hand from 1 to 11).
3. Q: How to set up MPH?
A: Pressed inward and hold to start setting mode, Enter settings menu 1, Switch Metric and Imperial, Select 2 for Imperial (MPH), The default value is 1,1 for Metric (KM/h), 2 for Imperial (MPH)
4. Q: Any way to set it higher or turn overspeed alarm off completely?
A: As the Normal mode, Scroll up withthe wheel button, pressed inward and start overspeed alarm settings, scroll down is be added, scroll up is be subtracted. you can scroll choose from 50km to 180km (25mile to 110mile), but can’t turn off the overspeed alarm.
5. Q: How to adjust the display brightness?
A: This HUD defaults to Automatic brightness, Pressed inward and hold to start setting mode, Enter settings menu 6, Select brightness(0-7), The default value is 0 (Automatic brightness)
6. Q: How to adjust calibration displayed speed?
A: Pressed inward and hold to start setting mode, Enter settings menu 4, Speed calibration (80-120):The default value is 108, Please adjust according (shortly holding for save and return set items)
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