- 17 -4-2 Cabinet front ass'y disassemblies-1.1. Remove the screw-A(M3x6).2. Remove the screws-C(T3x8) and remove the Mounting shutter.3. Remove the 3 screws-B(T3x8) and remove the Cover lens bottom.ABBBCFig. 4-2Cover lens bottomMounting shutterMechanical disassembliesAB4-3 Cabinet front ass'y disassemblies-2.1. Remove the tape, unhook the stoppers and remove the R/C board.1. Remove the screw-A(T3x8) and remove the Door sw board-A.1. Remove the screw-B(T3x8) and remove the Door sw board-B.Fig. 4-3R/C boardTapeDoor sw board-ADoor sw board-B