Motor or controller issue. This often points to a blown fuse or a motor obstruction.

Below is a comprehensive guide and overview of the ZY-8068 to help you operate, maintain, and troubleshoot your machine even if you don't have the original paper manual handy.

Place the ZY-8068 on a level surface. Maintain at least 3 feet of clearance on both sides and 6 feet behind the machine (if it is a treadmill) to allow for safe dismounting.

Search for the ZY-8068 on sites like ManualsLib or ManualsOnline.