45376001TH Rev.1 85 /Oki Data CONFIDENTIAL 4. Component replacement4.2.18 FAN(Fuser) / Belt motor/ High-voltage board/Cover open switch(1) Remove the left side cover. (See section 4.2.4)(2) Remove the two screw ① (silver, No:42920406) and remove the Stay-Assy-L ② .(3) Remove the screw ③ (silver, No:42920406) and connector, and remove the beltmotor ④ .(4) Remove the connector, and rotate the FAN (Fuser) ⑤ clockwisely to remove.(5) Remove the connector and disengage the claw A (2 places), and remove thecover open switch ⑥ .(6) Remove the 2 screws ⑦ (silver, No:42920406 and black, No:42932708) andconnectors (2 places), and disengage the claw B (7 places). Remove the high-voltage power supply ⑧ .AirClaw BClaw B(Black)(Silver)Claw AHigh-voltage power supplyBelt thermistorFAN(Fuser)CN4CN2CN3CN1TR-KTR-MCover open switchTR-YTR-C4.2.19 MPT Assy(1) Open the MPT Assy ① .(2) Remove the stoppers (2 places) while pushing the arms (2 places) on MPTAssy ① outside, pull the supporters (2 places) in the direction of the arrow andremove them, and remove the MPT Assy ① .ArmStopper(2 places)Supporter(2 places)