CONTENTS
1 SECTION 1. TOTAL VIEW OF EW/WG...........................................................................................3
2 SECTION 2. ELECTRONIC CONSTRUCTION...................................................................................4
2.1 Block diagramm KERN EW type..............................................................................................4
2.2 Block diagramm KERN EG type...............................................................................................5
2.3 Whole wiring KERN EW type...................................................................................................6
2.4 Whole wiring KERN EG type ...................................................................................................7
3 SECTION 3. TROUBLESHOUTING PROCEDURE.............................................................................8
3.1 Troubleshooting procedure.....................................................................................................8
3.2 Troubleshooting table.............................................................................................................9
3.3 Primary checks.....................................................................................................................10
3.4 How to remove the case .......................................................................................................11
3.5 ON/OFF of lock switch...........................................................................................................12
3.6 How to cover the case...........................................................................................................12
4 SECTION 4. ADJUSTMENTS AND SETTINGS...............................................................................13
4.1 Span calibration (Cal) - EW type ...........................................................................................13
4.2 Corner error adjustment........................................................................................................14
4.3 How to adjust overload stopper............................................................................................15
4.4 Calibration of Built - In Weight (Ref Cal) - EG type..............................................................17
5 SECTION 5. PARTS REPLACEMENT............................................................................................19
5.1 Sequence of mechanism unit replacement ..........................................................................19
6 Parts list for EW type ...................................................................................................................23
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