i have received a response from DJI, i got a ticket a few days ago, here is a copy of their email:
John A (DJI)
6月29日 CST03:58
Hi
Thank you for contacting DJI.
We are very sorry to hear about the problem you are having with your DJI product. Unfortunately after troubleshooting we suggest that you send it to us for repair.
To make the repair process easier and more convenient, we created an Online Repair Request system for you. After filling out the online forms you will receive a case number.
To get started with your online repair request click:
HERE
To check on the case status click:
HERE
Since you have 2 mavics that have the same issue, you will have to make 1 online repair per mavic, 1 per mavic unit.
If you have more questions in the future feel free to contact us.
Best Regards,
Jj
DJI NA TECHNICAL SUPPORT
Tel Support: +1(818)235 0789 / Mon-Fri 7:00AM-5:00PM(PST)
Online Support:
DJI Support - Here for You
My response, i copied mostly my original post on here.
thanks for reply,
after much research and close analysis for this issue i have found the reason for this systemic problem, and why so many people also have this problem.
I wondered why there was so many people were getting gimbal overloaded error problems.
People were getting the error in the event of a crash because of a damaged ribbon cable, but why people like me with a brand new Mavic or hardly flown craft with no crash or heavy landings getting the same error. very strange.
Because i have had two Mavics with the exact same problem i was convinced there must be a systemic problem.
I think i have discovered the problem, its the gimbal ribbon cable. So why is mine broken on both Mavics with maybe 10 flights on each.
The first photo is where the break is.
The second photo is why i suspect it is being damaged.
This is only speculation, but the movement of the gimbal over time seems to be "pulling" the cable off line, on that "nick" eventually stressing it, causing a spilt. Note the cable is not straight as it should be.
Its seems to be a design problem. The gimbal start up sequence is stretching the ribbon cable over the "nick" in photo 2, and over time its pulling and breaking the cable.
I will not be sending it back to you, as UK law is very clear, that on purchase my contract is with the retailer and not with the manufacturer, and i have already replaced one Mavic with them under my one year warranty UK customer retail law.
I would suggest that DJI address this issue quickly, as it a matter of time before many units will need warranty repair.
On a more positive note, this is a fantastic product, its a shame its been let down by a small vulnerable gimbal ribbon cable.
Any feedback would be appreciated,
Many thanks,
Tony Wilson