iii Defender 5000 Indicators Service Manual2.8.7 Reset ................................................................................................................................................. 252.9 Communication ........................................................................................................................................ 252.9.1 RS232/2nd RS232 Configuration ....................................................................................................... 252.9.2 Print Setup of RS232/2nd RS232 ..................................................................................................... 272.9.3 RS485 Configuration ......................................................................................................................... 292.9.4 Ethernet Configuration ...................................................................................................................... 292.9.5 Wifi Configuration .............................................................................................................................. 292.9.6 Bluetooth Configuration ..................................................................................................................... 292.9.7 Analog ............................................................................................................................................... 292.10 Service Menu ......................................................................................................................................... 292.10.1 RAMP .............................................................................................................................................. 292.10.2 Expand ............................................................................................................................................ 292.10.3 Firmware Update ............................................................................................................................. 302.10.4 Factory Reset .................................................................................................................................. 302.10.5 Board Info ........................................................................................................................................ 303 MAINTENANCE ......................................................................................................................................... 303.1 Model T52P Cleaning ........................................................................................................................ 303.2 Model TD52XW Cleaning .................................................................................................................. 303.3 Troubleshooting ................................................................................................................................. 313.4 Service Information ............................................................................................................................ 314 TECHNICAL DATA.................................................................................................................................... 324.1 Specifications ........................................................................................................................................... 324.2 Accessories and Options ......................................................................................................................... 334.3 Table of Geo Values ................................................................................................................................ 345 REPLACING MAJOR COMPONENTS (INDICATOR) .............................................................................. 355.1 Printed Circuit Board (PCB) Replacement ............................................................................................... 355.2 LCD Replacement ................................................................................................................................... 405.3 Cable Set Replacement ........................................................................................................................... 415.3 Function Label Replacement ................................................................................................................... 425.4 Transformer Replacement ....................................................................................................................... 43APPENDIX A. CONFIGURING THE MAIN PCBA ........................................................................................... 45APPENDIX B. SOFTWARE UPDATE VIA SERVICE TOOL ........................................................................... 47APPENDIX C. SOFTWARE UPDATE VIA MICRO SD CARD ........................................................................ 49