1. Check the oil pipes are not disconnected. If so, you need to reconnect the oil pipe.
2, the amount of lubricant is low, increasing the number of net, it is recommended to add enough amount of iridation 45 times to oil once or manually.
3, when the clamping force is large, it is determined whether the force of the clamping force is large and whether the clamp force is reduced.
4. Adjust the current screen to see whether current parameters meet the admission criteria and adjust the current value.
5, the diagonal is outside the allowed range. Use the dial indicator to see whether the parallelograms of the first two sheets exceed the admissions criteria. Parallel adjustment.