Hema HR-1 - Can I adjust the reverse guidelines?

To alter the reverse guidelines to suit your preference, all you have to do is touch on the Reversing Guidelines button in the settings to enter into settings and calibration. Touch the On or Off to switch guidelines on or off. When guidelines are turned off, they will not show on the display screen when the vehicle is in reverse gear. 

To adjust the guidelines, touch "Calibration" to enter into calibration mode.

See the steps below:

1. Park the vehicle in the middle of the parking space.
2. Touch and drag the arrow symbol left or right to adjust the horizontal or vertical reversing guidelines to match with the parking space markings. 
3. After alignment, press Confirm.