-10-Mechanical Disassemblies1 Remove 1 screw A (M3x4) and remove SW902, and then remove 1 screwB (M3x6) and disconnect the Lamp Socket.2 Remove 2 screws C (M3x6) to take the Lamp Ballast ass’y upward off.3 Remove 2 screws D (T2x6) to take the isolation sheet off.4 Remove 4 screws E (T3x6) to take the lamp ballast board off.Fig.51 Remove 3 screws A (M3x6) and pull the Filter Board ass’y upward.2 Remove 1 screw B (M4x8) to take the grounding lead from the cabinet bottom.3 Remove 4 screws C (T3x8) to take the Filter Board off.Fig.6b Lamp Ballast Unit removaln Filter Board removalBLamp ballast boardCCEEEEAAABCCCCFilter boardDDIsolation sheetALamp ballast socketSW902