Frequently asked questions or you have any questions please contact us, or you can check the some answers of the problems.
1.Please check this handle has been screwed into the end.Because there is a limit switch inside.
2.Make sure this screw has been screwed into the end and hear a sound 'dida'.There ia also a limit swith inside.
3.Check this swith unlock.
4.Check this swith unlock.
Can't Find Answer? Ask Us
If you have any questions please contact us we will answer your questions via email as quickly as possible.