5. cutting the layout position in item 2 page 12 by following these following steps:
5.1 Cutting for air return at 37, dimension 316x142 mm.
5.2 Cutting for air outlet at
38, dimension 214x67 mm.
5.3 Cutting for socket plug at 39, dimension 105x85 mm.
6. File the cutting edge and paint rust proof colour
File
14