Sunfree Series- 3 -5.7 Communication Connection.................................................................. - 29 -Chapter 6 Debugging Instructions ..................................................... - 31 -6.1 Introduction of Human-computer Interface .......................................... - 31 -6.2 First Run Setup ...................................................................................... - 32 -6.3 Monitoring Operation and Battery manage system .............................. - 55 -Chapter 7 Fault Code and Troubleshooting ....................................... - 56 -Chapter 8 Recycling and Disposal .................................................... - 60 -Chapter 9 Guarantee Service ............................................................. - 61 -Chapter 10 Contact SAJ..................................................................... - 62 -SAJ Warranty Policy .......................................................................... - 63 -Warranty Card ...................................................................................... - 67 -