LG Electronics MV1825SW, LMV1825SBQ service manual Removing the OUT CASEFigure

Page 17

B. REMOVING THE OUT CASE(Figure 8)

(1)Remove the vent grille by removing two screws securing it to the out case.

(2)Remove two screws securing it to the air duct.

(3)Remove the mounting plate by turning the screws (1 or 2 screws) securing it to the out case.

(4)Remove two screws on the left central edge and one screws on the right central edge of Base plate. Remove the Mount, All from the out case by removing one screw securing it to the out case.

(5)Remove the outcase with disconnecting power cord connector.

Mount,All

(1 or 2 screws)

Door

Mounting

Plate

Out Case

Vent Grille

Controller

Figure 8

7-6

Image 17
Contents Microwave Oven Safety Precautions in this ManualPage Table of Contents Specifications Microwave Radiation Grounding Instructions InstallationControl Panel Operating InstructionsControl Panel Instructions Schematic Diagram Overall Circuit DiagramMatrix Circuit for Touch KEY Board Trial Operation General Precautions in USEFeatures and Specifications Features Preliminary Precautions and Repair Service TipsEquipment Microwave Leakage TestMeasurement with the Outer Case Removed Power Output MeasurementImportant Notes Disassembly InstructionsHOW to Insert the F.P.C. Connector HOW to Remove the F.P.C. ConnectorRemoving the OUT CASEFigure Removing the Door Interlock Switches Figures 9,10 Removing Magnetron Removing Door Figure Removing Stirrer FANReplacing the Humidity Sensor Assembling DoorRemoving the Ventilation Motor Removing the Turntable Motor Interlock Mechanism Interlock SystemTest the Latch and Switch Sequence Interlock Continuity Test Components Test Procedure ResultsTest Procedures Test and Checkout PROCEDURES, and Trouble ShootingHIGH-VOLTAGE Diode FPC Connector Power Level Checkout ProceduresCheckout Procedures for Relay Problem a Checkout Procedures for Circuit Board Trouble Shooting Circuit board Poor Check the contact of relay 2see Normal Operation Circuit board Fuse Exploded View Control Panel Oven Cavity Latch Board Interior 50FZZA Installation Schematic Diagram of P.C.B Printed Circuit Board May