CONTENTS1. Safety precautions .................................................................................................32. Alignment instructions and method of software upgrading.....................................53. Working principle analysis of the unit ................................................................... 154. Block diagram ......................................................................................................165. IC block diagram ..................................................................................................186. Wiring diagram ...................................................................................................207. Troubleshooting guide..........................................................................................228. Schematic diagram ..............................................................................................27APPENDIX-A: Assembly listAPPENDIX-B: Exploded ViewRemoving or Installing the Stand