EW/EG-SU-e-98112CONTENTS1 SECTION 1. TOTAL VIEW OF EW/WG ...........................................................................................32 SECTION 2. ELECTRONIC CONSTRUCTION...................................................................................42.1 Block diagramm KERN EW type ..............................................................................................42.2 Block diagramm KERN EG type...............................................................................................52.3 Whole wiring KERN EW type...................................................................................................62.4 Whole wiring KERN EG type ...................................................................................................73 SECTION 3. TROUBLESHOUTING PROCEDURE.............................................................................83.1 Troubleshooting procedure.....................................................................................................83.2 Troubleshooting table.............................................................................................................93.3 Primary checks ..................................................................................................................... 103.4 How to remove the case ....................................................................................................... 113.5 ON/OFF of lock switch........................................................................................................... 123.6 How to cover the case ........................................................................................................... 124 SECTION 4. ADJUSTMENTS AND SETTINGS ............................................................................... 134.1 Span calibration (Cal) - EW type ........................................................................................... 134.2 Corner error adjustment........................................................................................................ 144.3 How to adjust overload stopper ............................................................................................ 154.4 Calibration of Built - In Weight (Ref Cal) - EG type .............................................................. 175 SECTION 5. PARTS REPLACEMENT ............................................................................................ 195.1 Sequence of mechanism unit replacement .......................................................................... 196 Parts list for EW type ................................................................................................................... 23