12 - 2• BOTTOM VIEW (MAIN UNIT)• BOTTOM VIEW (MAIN-A UNIT)12-3 MECHANICAL PARTS LIST AND DISSASEMBLYMP4 (C)MP18 (C)MP25 (C)MP2 (C)MP5 (C)MP19 (C)MP12 (C)MC1 (M)S1 (M)S4 (M)S3 (M)S2 (M)MP15 (C)MP16 (C)W1 (M)MP13 (C)MP1 (C)MAIN/MAIN-A UNITHM-118/NUnit abbreviations(C):CHASSIS PARTS(M): MAIN/MAIN-A UNITUPUP DOWNLOCKPTTDNUPUP DOWNLOCKPTTDNMP1 8210015430 2129 front panel [HM-118] 18210015431 2129 front panel-1 [HM-118N] 1MP2 8210015330 1743 REAR PANEL [HM-118] 18210015331 1743 REAR PANEL-1 [HM-118N] 1MP4 8930046350 1743 hook plate 1MP5 8930046530 1743 PTT button [HM-118] 18930052400 2129 PTT button [HM-118N] 1MP12 8930046930 1135 U/D button (B) [HM-118] 18930025191 1135 U/D button-1 [HM-118N] 1MP13 8610010640 Knob K-226 1MP15 8810009760 Screw PH BT M3 × 12 ZK 2MP16 8810009260 Screw PH BT 2 × 6 NI 3MP18 8810008890 Screw FH M3 × 6 NI 1MP19 8830001060 Nut M3 NI 1MP25 8810009810 Screw PH BT M3 × 14 ZK 1MP27 8930052390 1743 SW rubber [HM-118N] 1[CHASSIS PARTS]ORDERNO.REF.NO. DESCRIPTION QTY.MC1 7700002120 Microphone KUC2123-030245 1W1 8900008000 Cable OPC-784 [HM-118] 18900008001 Cable OPC-784A [HM-118N]S1 2230001020 Switch JPM1990-2013R 1S2 2220000620 Switch SSSS81560A 1S3 2260002500 Switch SKHHLM 1S4 2260002500 Switch SKHHLM 1[MAIN/MAIN-A UNIT]ORDERNO.REF.NO. DESCRIPTION QTY.Screw abbreviations BT: Self-tapping PH: Pan headFH: Flat head ZK: BlackNI: Nickel