GE JES2251SJ Technical Service Manual

Also see for Profile JES2251SJ: Owner's manual Datasheet Datasheet

Contents

137 DISASSEMBLY AND PARTS REPLACEMENT PROCEDURE7.1. Magnetron1. Discharge high voltage charge.2. Remove 2 screws holding air guide A on the ovencavity.3. Remove 1 screw holding air guide B.4. Remove 1 screw holding themistor.5. Remove 2 screws holding reinforce bracket.6. Disconnect 2 high voltage lead wires frommagnetron filament terminals.7. Remove 4 screws holding the magnetron.NOTE:After replacement of the magnetron, tightenmounting screws properly in an x pattern,making sure there is no gap between thewaveguide and the magnetron to preventmicrowave leakage.CAUTIONWhen replacing the magnetron, be sure theantenna gasket is in place.7.2. Digital programmer circuit (D.P.C)NOTE:Before handing the D.P.C ensure that yourbody is connected to ground to discharge anyelectric charge.1. Disconnect all connectors from D.P.C.2. Remove 1 grounding screw.3. Remove 1 screw holding escutcheon base andslide the escutcheon base upward slightly.4. Remove 1 screw holding D.P.C.5. Release lock of connector CN6 by pushing bothlevers to inside pull upward, and remove flat cableof membrane keyboard.6. Separate D.P.C board from tabs on theescutcheon base and remove D.P.C board.NOTE:1. The membrane key board is attached to theescutcheon base with double faced adhesivetape.21PULLPRESS THIS LEVERLOCKING LEVERHOW TO DISCONNECT SPECIALLOCK CONNECTOR