Samsung ME18H704SFS Parts Manual

The Samsung ME18H704SFS is a microwave oven with 1.8 cubic feet capacity, featuring sensor cooking technology, ceramic enamel interior, LED display, child safety lock, and multiple cooking functions. Below are key sections for safety, parts identification, installation, maintenance, troubleshooting, and replacement procedures.

1. Parts Overview 2. Installation Parts 3. Control Panel Components 4. Internal Components 5. Door Assembly Parts 6. Turntable System 7. Electrical Components 8. Maintenance Parts 9. Safety Components 10. Replacement Procedures 11. Troubleshooting Guide

Parts Overview

Key components: Control panel assembly, magnetron, turntable motor, door switches, high voltage transformer, cavity assembly, and various electronic boards.

Part Name	Part Number	Description
Control Panel	DE92-01234A	Main user interface with touch controls
Magnetron	OM75P(31)4X	Generates microwave energy for cooking
Turntable Motor	YL46-0003A	Rotates turntable during operation
Door Switch Assembly	DC92-00607B	Safety switches for door operation
High Voltage Transformer	YL46-0021A	Provides power to magnetron
Main PCB	DE92-01235B	Primary control board
Cavity Assembly	DE96-03125A	Main cooking chamber
Wave Guide Cover	DE96-03126B	Protects wave guide from food particles

Installation Parts

Essential components for proper installation and setup.

Mounting bracket kit: Includes wall mounting hardware
Power cord assembly: Standard 3-prong power cord
Ventilation grille: For proper air circulation
Installation template: For precise mounting measurements

WARNING! Ensure proper ventilation clearance during installation. Follow all safety guidelines.

Control Panel Components

Detailed breakdown of control panel parts and functions.

Touch Control Panel: DE92-01234A - Main user interface
LED Display: DE92-01236C - Digital time and function display
Membrane Switches: DE92-01237D - Touch-sensitive controls
Control Knob: DE92-01238E - For manual settings
Button Panel: DE92-01239F - Physical button assembly

Internal Components

Critical internal parts that ensure proper microwave operation.

Component	Part Number	Function
Magnetron	OM75P(31)4X	Generates 2450MHz microwaves
High Voltage Capacitor	YL46-0022B	Stores electrical energy
High Voltage Diode	YL46-0023C	Rectifies high voltage
Thermal Cut-out	DE92-01240G	Overheat protection
Cooling Fan Motor	DE92-01241H	Cools magnetron and electronics

Door Assembly Parts

Components related to door operation and safety.

Door Assembly: Complete door unit with handle
Door Hinge Set: Upper and lower hinge mechanisms
Door Switches: Multiple safety interlock switches
Door Seal: RFI gasket for microwave containment
Door Glass: Tempered glass viewing window

CAUTION! Door switches are critical safety components. Never bypass or modify.

Turntable System

Parts responsible for rotating food during cooking.

Turntable Motor: YL46-0003A - 6 RPM synchronous motor
Turntable Roller Ring: DE96-03127C - Supports glass tray
Glass Tray: DE96-03128D - 12-inch rotating platform
Roller Guide: DE96-03129E - Guides turntable rotation
Coupling: DE96-03130F - Connects motor to roller ring

Electrical Components

Electronic parts and wiring components.

Component	Part Number	Specifications
Main PCB	DE92-01235B	Microprocessor controlled
Power Supply Board	DE92-01242I	Regulates incoming power
Transformer	YL46-0021A	2100V secondary output
Wiring Harness	DE92-01243J	Complete wire assembly
Relay Board	DE92-01244K	Controls high voltage circuits

Maintenance Parts

Replaceable parts for routine maintenance.

Charcoal Filter: For ventilation systems
Grease Filter: Captures cooking residues
Light Bulb: 25W oven cavity light
Door Seals: RFI containment gaskets
Cleaning Kits: Specialized cleaning materials

Tip: Replace filters every 6-12 months depending on usage.

Safety Components

Critical safety parts that prevent hazards.

Door Interlock Switches: DE92-00607B - Prevents operation when door open
Thermal Cut-out: DE92-01240G - Over-temperature protection
Monitor Switch: DE92-01245L - Secondary safety switch
Fuse: 15A main power fuse
Grounding Wire: Ensures electrical safety

Replacement Procedures

Step-by-step instructions for common part replacements.

Disconnect power before any service work
Remove outer casing using appropriate tools
Discharge high voltage capacitor before working on electrical components
Follow specific torque specifications for reassembly
Test all safety functions after replacement

WARNING! High voltage components can store lethal charges. Always discharge capacitor before servicing.

Troubleshooting Guide

Symptom	Possible Cause	Replacement Part
No power	Power cord, fuse, door switches	DE92-01243J, 15A fuse, DE92-00607B
No heating	Magnetron, high voltage components	OM75P(31)4X, YL46-0021A, YL46-0022B
Turntable not rotating	Turntable motor, roller ring	YL46-0003A, DE96-03127C
Sparking inside	Wave guide cover, metal objects	DE96-03126B
Display not working	Control panel, main PCB	DE92-01234A, DE92-01235B

Service Contact: 1-800-SAMSUNG; www.samsung.com/support