Disassembly 4 - 20 OKIFAX 5300/5600Service Manual, P/N 592783014.2.3.8 MCNT Board, Power Supply Unit, Contact Assembly, Transformer, Sub-PSU(1) Disassembly procedure• First, carry out the disassembly proce-dure up to the point of the Printer Unitremoval. (Refer to sub-section 4.2.3.6.)Note: MCNT board is shown be-low:1) MCNT Boarda) Remove the MCNT Boardby removing the fivescrews 2.2) Power Supply Unit and Contact As-semblya) Disconnect the two con-nectors from the Trans-former.b) Remove the Power SupplyUnit by removing the threescrews 3 and the screw 4.c) Separate the Power SupplyUnit from the ContactAssembly.3) Transformera) Remove the Support Plateby removing the fivescrews 5.b) Remove the Transformerby disconnecting the twoconnectors.4) Sub-PSUa) Remove 1 screw.(2) Reassembly procedureReverse the disassembly procedures.Screw 2 Screw 2Screw 2MCNT BoardSub-PSU(FX-050VP-C4-032)Screw 3Screw 3Screw 5Contact AssemblyTransfomerSupport PlateConnector(FX-050VP-C4-033)