(1) Uneven loading
If there is residual gas in the system, it can be operated according to the relevant contents in Item 3, and loosen the oil pipe connector at the lower part of the back of the oil cylinder.
(2) Oil pump motor does not work
Replace the fuse.
(3) The display does not show:
① Replace the fuse
② Remove the rear cover plate and check whether the power cord is firmly connected
(4) Abnormal display
After power off, open the rear cover plate and check whether the input connector of the sensor is reliable. If it is intact, check whether the sensor is normal.
