4:182 = No pulses from the free lift height sensor on lift/lowering.
Either defective free lift height counter assembly, the bowden cable is loose or there is a wiring fault.
Also check the metal sensor bar at the bottom of the mast as these can get bent & upset the sensor that activates the height counter.
Do you have a BT CAN service key?
This is ONLY to be used to report flooding, spam, advertising and problematic (harassing, abusive or crude) posts.