If the computer pattern machine is not operated properly, it will also have problems such as displacement, broken wire, blocked wire, jumper, etc. This often happens and will slow down the entire production efficiency. If you find such problems in the early stage, you can find out the cause by yourself. First, analyze whether it is caused by improper operation or the fault of the machine itself, which is very important for the next step. For problems caused by improper operation, try to adjust the position of the rotary hook, move the feeding bracket to align with the machine hole, and check the burrs of the machine needle hole and needle plate hole to confirm; If the machine breaks down, please immediately report for maintenance to avoid secondary damage to the machine or personal injury. In view of the above problems, in fact, before using the computer pattern machine, we should do a good job of warranty maintenance, and eliminate the machine faults in time.