How to adjust the mirror of the big dipper if it can't move?

First, adjust the seat and backrest after getting on the bus, keep the posture when driving normally, and start to adjust the rearview mirror.

Second, the adjustment button of the rearview mirror is on the inside of the front door, which can be adjusted in four directions: up, down, front and back.

Third, adjust it up and down to the lowest pressure, so that you can see the lines clearly.

4. If a tall student is looking at the rearview mirror, you can clearly see the ground coverage lines and points by slightly lowering your head.

5. If you feel uncomfortable with your head down, you can read higher when adjusting to ensure that you can see the ground markings.

6. When adjusting front and rear, remember that the macro standard of adjustment is that the body accounts for a quarter of the rearview mirror area.