When the Spider X1 is in motion, if the two sides are not synchronized, the possible reason may be that the inner motor synchronous wheel screw has become loose during shipping. The solution is as follows:
1.Use the Allen wrench and Phillips screwdriver provided in the toolkit. If the screwdriver is a Flathead, you can follow this instruction to replace it with a Phillips head.
2.Use the Allen wrench to remove the two screws underneath the side cover.
3.Use the Allen wrench from the toolkit to remove the two screws beneath the circuit board.
4.After removing the screws, slide the circuit board downward and slide out the top cover.
5.Remove the two screws on the right side of the screen.
6.Rotate the synchronous wheel to expose the two set screws on the motor's synchronous wheel. Use the hexagonal wrench to tighten them. Repeat this process for the other side's synchronous wheel, which also has two set screws.
7.After tightening the screws on the screen, reattach the top cover.
8.Adjust the position of the circuit board and tighten the screws. Please note that the screw on the left side needs to pass through the iron ring before being tightened.
9.Reattach the side cover and screw in all the screws to complete the process.
You can check out the video: https://youtu.be/iyAUo7-rz6A?si=kZ4mihn0c_9jnAwL