At least, he is not running away from it, as shown in the first video in my earlier posting.
But I have to reinforce the auto-feeder as Jack would push and claw at it for more food..!
So I have to surround it with a wire fence and hooked it to the wall, and finally covering it with a plastic bag so that he could not see the food inside else he will not give up on it..!
So far, it is working fine ....... but we are still monitoring it closely...
Here is a short video of Jack having his dinner.....