BrooksPrintingTech95
New member
I have a Polar 115X ive been working on for months. The backgauge will not cross the reference point without throwing an error. Error 654 ( No Position Counter Impulses). Other than that the machine is operational. I had a parts machine that I've used to swap every board, and just about everything i can think of. Encoder, SAP, SK, CP, Reference Sensor, and more have been replaced and still get the same error. Does anyone have any recommendations?