E.E.E.E.E. REMOVING FUSEREMOVING FUSEREMOVING FUSEREMOVING FUSEREMOVING FUSERemove the 20A fuse with a screwdriver.NOTENOTENOTENOTENOTE-- When replacing the 20A fuse, be sure to use an exactrepair part.-- If the 20A fuse blows immediately, check the primaryinterlock switch, the relay 2 (on the control circuit board)and the interlock monitor switch according to,“CHECKOUT PROCEDURE“CHECKOUT PROCEDURE“CHECKOUT PROCEDURE“CHECKOUT PROCEDURE“CHECKOUT PROCEDURE FOR SWITCHES”FOR SWITCHES”FOR SWITCHES”FOR SWITCHES”FOR SWITCHES” on page 6.And make sure to check the microwave energy leakageaccording to, “1. ADJUSTMENT“1. ADJUSTMENT“1. ADJUSTMENT“1. ADJUSTMENT“1. ADJUSTMENT PROCEDURES”PROCEDURES”PROCEDURES”PROCEDURES”PROCEDURES” on page1, when the primary interlock switch, the relay 2 or theinterlock monitor switch is adjusted or replaced.-- If the primary interlock switch, the relay 2 and the interlockmonitor switch operate properly, determine which of thefollowing is defective : control circuit board, blower motor,high voltage transformer, high voltage capacitor, high voltagediode or magnetron.FFFFF..... REMOVING CONTROL CIRCUIT BOARDREMOVING CONTROL CIRCUIT BOARDREMOVING CONTROL CIRCUIT BOARDREMOVING CONTROL CIRCUIT BOARDREMOVING CONTROL CIRCUIT BOARD(See exploded view on page 18 and Figure 13)(1) Remove the connector S1, S102 and the connector forthe relay 2 from the control circuit board.(2) Remove 1 screw securing the control panel complete tothe oven cavity.(3) Remove the FPC connector from the connector S101while grasping up both lever ends of the plastic fastener.(4) Remove 2 screws securing the control circuit board tothe control base.(5) Lift up the control circuit board from its lower side andtake it out from the control base.G.G.G.G.G. REMOVING TOUCH KEY BOARDREMOVING TOUCH KEY BOARDREMOVING TOUCH KEY BOARDREMOVING TOUCH KEY BOARDREMOVING TOUCH KEY BOARD(Figure 14)After removing the control circuit board :(1) Remove control base while lifting it up at the right sideand take it out from the control frame.(2) Remove control sheet which is glued to touch key board.(3) Remove the touch key board which is held on the controlbase bracket with the adhesive tape.- 13 -Control FrameControl SheetTouch KeyBoardFigure 14Figure 14Figure 14Figure 14Figure 14Figure 13Figure 13Figure 13Figure 13Figure 13Control FrameControl Base