AlokPrakash01
Member
Could it be reason ? It was found on connector of 2nd unit dampening motorOn the primary CPTronic machines from early 90's, if one of the auxiliary motors is not recognized, the rest of them will be out of order. On the photo from HAK INIT test, all HAK modules that have FFF5 are meaning loose or bad connection of the plugs under the units. I recommend you to clean all those plugs with a contact cleaner spray, dry with compressed air, re-connect them and try again. You have to concentrate more Suction drum motor at Delivery, dampening motors on PU1 and PU4.
Good luck