Structure and Assembly/Disassembly 8-31
Unscrew 6 screws (M3 X 8 cross panhead screw) on the battery management board, and then
remove the battery management board.
5. Remove AC-DC power supply assembly
Unscrew 4 screws (M4 X 8 cross panhead screw) on AC-DC supporting board, and take out
AC-DC assembly.
M3X8 cross panhead screw (6 screws)
M4X12cross panhead screw (6 screws, 3 screws for each left and right side)