(3) The part marked in yellow ellipse is locked and would not open when it is pushed in folded state. But, there is a lot of individual difference, such that some do not work at all, and others are so loose. Please make improvement on this.
3.The lock gets set it won't open when I press the yellow oval part folded. I would like you to improve it as each item seems different, such as not working at all, or sometimes it is loose.
③ Inside of the yellow oval gets locked when I pushed when it is folded. And also they have an individual differences that sometimes it does not work or gets loose, so I would like you to fix it.
申し訳ありません、一行目set とitの間に andを入れてください。