Contents
VI Beijing HollySys Intelligent Technologies Co., Ltd. All Rights Reserved
9.1 Fault Mechanism ...............................................................................................................321
9.1.1 Serious Failures ...........................................................................................................321
9.1.2 General Failures ...........................................................................................................322
9.2 Troubleshooting Way ........................................................................................................323
9.2.1 Indicator Lamp ..............................................................................................................323
9.2.2 View Tool Information ..................................................................................................323
9.2.3 View Diagnosis Information .........................................................................................324
9.2.4 Example for Troubleshooting .......................................................................................325
9.3 Fault Phenomenon and Causes .......................................................................................327