DJI's handheld pan-tilt fixing button is out of order.

What you want to ask is what caused the failure of the fixed button of DJI handheld pan/tilt? The reasons are as follows:

1. The control panel is broken and needs a new one.

2. There is something wrong with the button itself, so it needs to be replaced with a new button.

3. There is an open circuit in the key connecting cable, so it is necessary to check and replace the connecting cable.