3 - 1SECTION 3 DISASSEMBLY INSTRUCTIONS• Opening case➀ Unscrew 4 screws A, and remove the bottom cover.➁ Disconnect the flat cable B from J2.➂ Disconnect the cable C from J7.➃ Unscrew 2 screws D, and remove the front unit.BCDAJ2J7➄ Unscrew 8 screws E.➅ Remove the filter case F.➆ Unscrew the screw G.➇ Unsolder 3 points H from the antenna connector.➈ Unsolder 4 points I from IC3.EFGH I➉ Lift up the front portion of the main unit and remove it.• Installation locationUT-105 SmarTrank 2 logic boardUT-108 DTMF decoder unitUT-109 Voice scrambler unitUT-110UT-111 Trunking unitOPC-617 ACC cable (for external terminal connection)UT-105UT-108UT-109UT-110UT-111OPC-617J1J6