What to do if the image transmission signal of DJI drone is weak?

If the Mavic Pro APP prompts "No image transmission signal", you can try the following:

(1) If the remote controller and the aircraft are not connected properly, please re-bind;

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(2) If there is no image transmission after the firmware upgrade, please confirm that the remote controller and aircraft firmware versions have been successfully upgraded;

(3) Try to set the camera parameters in DJI GO 4 , select "Reset camera parameters";

(4) Enter the HD image transmission setting interface of DJI GO 4 to check the image transmission channel quality. If the channel quality is poor, please change the flight venue;

(5) Do not install the SD card or try to replace the SD card to check whether it is caused by an abnormality in the SD card;

(6) If the aircraft has no image transmission after a collision, it is recommended to pass Send the aircraft back for inspection.