14. DONGLE TROUBLESHOOTING .............................................................................................................................................. 57
14.1 LEDS & BUTTON FUNCTIONALITY .......................................................................................................................... 57
14.2 DONGLE BOOTUP STEPS ........................................................................................................................................... 57
14.3 CONNECTIVITY REQUIREMENTS ............................................................................................................................. 58
14.4 DONGLE PARAMETERS .............................................................................................................................................. 58
14.5 TROUBLESHOOTING DONGLE NETWORK CONFIGURATION ............................................................................ 60
14.6 NETWORK SECURITY ................................................................................................................................................... 61
14.7 UPDATE DONGLE FIRMWARE USING APP ............................................................................................................. 64
15. INVERTER TROUBLESHOOTING .......................................................................................................................................... 66
15.1 ERROR DEFINITIONS AND TROUBLESHOOTING .................................................................................................. 66
15.2 WARNING DEFINITIONS AND TROUBLESHOOTING ............................................................................................ 67
16. INVERTER MAINTENANCE .................................................................................................................................................... 69
16.1 INVERTER START-UP AND SHUT DOWN PROCEDURE ...................................................................................... 69
17. WARRANTY INFORMATION .................................................................................................................................................. 71
18. CHANGELOG ............................................................................................................................................................................. 72