More pictures of mng mode
![Test Mode; Password; Batt Mng Mode; Factory Reset - Renogy 100W Manual [Page 16] | ManualsLib](https://i0.wp.com/static-data2.manualslib.com/docimages/i5/103/10274/1027325-renogy/16-test-mode-password-batt-mng-mode-factory-reset-100w.jpg)
mng mode
