KitchenAid KHMS105E service manual General, Removing the Microwave Oven & Cabinet

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GENERAL

REMOVING THE MICROWAVE OVEN & CABINET

WARNING

Personal Injury Hazard

Disconnect from the electrical supply be- fore servicing the unit. Failure to do so could result in death or electrical shock.

CAUTION: Because of the weight and size of the microwave oven, two people are required to safely move and install it. Failure to do so could result in personal injury.

1.Disconnect the electrical supply to the microwave oven.

2.Remove the six screws from the base plate and remove it.

3.Pull the connectors off the cooktop light socket terminals and set the base plate aside (see the illustration on the next page).

4.Remove the lock pin and washer from the top of the microwave oven.

LOCK PIN &

WASHER

5.Support the front of the microwave oven and remove the two bolts and washers from the top of the oven.

6.Using two people, remove the microwave oven from its mounting location and set it on a protected (padded) work surface.

7.To remove the cabinet from the micro- wave oven, remove the two inside screws from the top of the cabinet that secure the vent grille to the oven. Pull the top of the vent grille out so the tabs are free of their slots, and lift the bottom to unhook the locking tabs from their slots.

8.Remove the screw from the power cord cover and remove the cover.

9.Remove the remaining screws from the top and rear of the cabinet.

10.Slide the cabinet back and unhook the sides from the tabs, then slide the power cord out of the cabinet, and remove the cabinet.

Proceed to the section for the component you wish to service.

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Contents Microwave Oven Hood Combination KHMS105E KHMC107E Table of Contents Convection Thermistor Convection Heating Element Important Safety Information Electrical Shock HazardPage Vii Leakage Test EquipmentTest Theory of Operation Relay #4 Capacitor Bkbl Blower Motor High Component Access Component SectionsGeneral Removing the Microwave Oven & CabinetBase Plate Screws Cooktop Light Assembly Wiring Protection Control System Removing the Oven DoorRemoving the Door Choke Removing the Control Panel Removing the Line Fuse REMOVING/ADJUSTING the Interlock Switches Removing a SwitchInset SecondaryMaking Adjustments Removing the Base Thermal Fuse Removing the Magnetron Thermal Fuse Removing the Cavity Thermal Fuse Removing the Convection Thermistor White Wires Operating Control System Removing the Oven Light SocketRemoving the Control Circuit Board Turn Board OverRemoving the Temperature Probe Socket Removing the FAN Motor Removing the Power Cord Removing the Blower Motor Capacitor Removing the Convection Heating Element Viewed from Under TOP Plate Removing the GAS Sensor Removing the Synchronous Motor Removing a Cooktop Light Socket High Voltage Components Accessing the High Voltage Components Removing the Magnetron Removing the High Voltage Rectifier High Voltage Capacitor Replacing The High Voltage RectifierHigh Voltage Rectifier Mounting Flange Removing the High Voltage Transformer Component Description & Testing Important Safety InstructionsPage Original 03/97 Thermal Fuses Possible Customer ComplaintBlower Motor Capacitor GAS Sensor Convection Thermistor Convection Heating Element Viewed from Under TOP PlateMotors Programming Checks Touch Panel Continuity TestTemperature Probe Things to KnowCombination Bake Combination RoastCharts Problem Possible Cause Test Procedure Or CorrectionProblem Possible Cause Test Procedure Or Correction Problem Possible Cause Test Procedure Or Correction Checking the Microwave Power Output Checking for Microwave Energy Leakage Measuring The Oven With The Cabinet Installed Making the MeasurementsPage Component Testing Test ChartsTerminal-To-Terminal Contacts Component Test Procedure Result Keyboard Matrix Control Circuit Board Check List Voltage circuitsPRIMARY, MONITOR, & Secondary Switch Checkout Procedure Continuity Test ChartDoor Open Door Closed
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