LG Electronics LMV1825SBQ HOW to Remove the F.P.C. Connector, HOW to Insert the F.P.C. Connector

Page 16

HOW TO REMOVE THE F.P.C. CONNECTOR

Follow the steps below as illustrated in Figures 4 and 5 to remove the F.P.C. connector.

(1)Hold the edges of the plastic fastener with thumb and forefinger.

(Figure 4)

(2)Lift up the lever of the plastic fastener from the terminal socket by lightly pressing the lever end with forefinger.

(Figure 5)

(3)Remove the F.P.C. connector from the terminal socket.

Plastic fastener

F.P.C.

Connector

Terminal socket

Figure 4

Plastic fastener

Hook

Holes

F.P.C.

Connector

Terminal socket

Figure 5

HOW TO INSERT THE F.P.C. CONNECTOR

Follow the steps below as illustrated in Figures 6 and 7 to insert the F.P.C. connector.

(1)Insert the F.P.C. connector into the terminal socket securely with the fingers.

(2)Hold the plastic fastener with thumb and forefinger of the other hand, and push it slowly into the terminal socket. (Figure 6) NOTE: When reconnecting the F.P.C

connector make sure that the holes on the F.P.C. connector are properly engaged with the hooks on the plastic fastener

(3)Lock the level of the plastic fastener into the hook of the terminal socket securely by releasing the fingers.

(Figure 7)

Plastic fastener

Hook

Holes

F.P.C.

Connector

Terminal socket

Figure 6

Plastic fastener

F.P.C.

Connector

Terminal socket

Figure 7

7-5

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Contents Safety Precautions in this Manual Microwave OvenPage Table of Contents Specifications Microwave Radiation Installation Grounding InstructionsOperating Instructions Control PanelControl Panel Instructions Overall Circuit Diagram Schematic DiagramMatrix Circuit for Touch KEY Board Features and Specifications Features General Precautions in USETrial Operation Precautions and Repair Service Tips PreliminaryMicrowave Leakage Test EquipmentPower Output Measurement Measurement with the Outer Case RemovedDisassembly Instructions Important NotesHOW to Remove the F.P.C. Connector HOW to Insert the F.P.C. ConnectorRemoving the OUT CASEFigure Removing the Door Interlock Switches Figures 9,10 Removing Magnetron Removing Stirrer FAN Removing Door FigureRemoving the Ventilation Motor Assembling DoorReplacing the Humidity Sensor Removing the Turntable Motor Interlock System Interlock MechanismTest the Latch and Switch Sequence Components Test Procedure Results Interlock Continuity TestTest and Checkout PROCEDURES, and Trouble Shooting Test ProceduresHIGH-VOLTAGE Diode FPC Connector Checkout Procedures Power LevelCheckout 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