2CONTENTS1. Safety precautions .................................................................................................32. Alignment instructions and method of software upgrading.....................................53. Working principle analysis of the unit ................................................................... 124. Specifications.......................................................................................................135. Block diagram ......................................................................................................146. IC block diagram ..................................................................................................177. Wiring diagram ...................................................................................................248. Troubleshooting guide..........................................................................................299. Schematic diagram ..............................................................................................3310. APPENDIX-A: Assembly listAPPENDIX-B: Exploded View11. Disassembly and Assembly Instructions