Samsung SMH9207ST Service Manual

The Samsung SMH9207ST is a high-performance microwave oven with advanced cooking features, sensor cooking technology, 1.9 cubic feet capacity, 1000 watts cooking power, ceramic enamel interior, child safety lock, and multiple cooking modes. This service manual provides comprehensive information for installation, operation, maintenance, and troubleshooting of the appliance.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Power 7. Operating Instructions 8. Safety Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Digital control panel, ceramic enamel interior, turntable system, sensor cooking technology, child safety lock, multiple power levels.

Feature	Description
Cooking Capacity	1.9 cubic feet
Power Output	1000 watts
Control Panel	Digital touch controls with LED display
Interior	Ceramic enamel for easy cleaning
Turntable	12-inch glass rotating plate
Sensor Cooking	Automatic cooking based on steam detection
Child Lock	Prevents accidental operation
Power Levels	10 adjustable power settings
Pre-set Programs	Popcorn, potato, beverage, frozen vegetable
Defrost	Auto defrost by weight or time

Installation

Unpack and inspect contents. Place on stable, level surface.

Remove all packaging materials and protective films.
Ensure adequate ventilation space (minimum 3 inches on sides, 12 inches above).
Place on flat, stable countertop that can support 50 lbs.
Install turntable and roller guide properly.
Connect to dedicated 120V AC, 15A electrical outlet.

WARNING! Do not install near heat sources or in damp locations. Ensure proper grounding.

First-Time Setup

Power on microwave; follow initial setup procedure.

Set clock: Press CLOCK button and enter current time.
Test operation: Place cup of water inside and run for 1 minute.
Familiarize with controls: Review control panel functions.
Set preferences: Configure sound settings and display options.
Activate child lock if needed: Press and hold STOP/CLEAR for 3 seconds.

CAUTION! Do not operate empty. Always have food or liquid inside during testing.

Specifications

Model: SMH9207ST
Capacity: 1.9 cubic feet
Power Input: 120V AC, 60Hz
Power Output: 1000 watts
External Dimensions: 21.5" W x 17.5" D x 12.5" H
Cavity Dimensions: 14.5" W x 15" D x 9.5" H
Turntable Diameter: 12 inches
Weight: 45 lbs
Control Type: Digital touch
Safety Standards: UL 923, FCC Part 18

Controls and Settings

Access functions via digital control panel. Main buttons: POWER, TIME COOK, SENSOR COOK, DEFROST, POPCORN, POTATO, BEVERAGE, FROZEN VEGETABLE.

Display: Shows time, power level, cooking status, and error codes.

Cooking Modes: TIME COOK (manual timing), SENSOR COOK (automatic), DEFROST (auto defrost), EXPRESS COOK (quick start). Settings: CLOCK, KITCHEN TIMER, CHILD LOCK, SOUND ON/OFF. Power Levels: 10 settings from 100W to 1000W.

Connecting Power

Requires dedicated 120V AC, 15A electrical outlet with proper grounding.

Ensure microwave is unplugged before installation.
Plug into grounded 3-prong outlet.
Do not use extension cords or power strips.
Verify circuit can handle 15A load.

Tip: Use voltage tester to confirm proper grounding before first use.

Operating Instructions

Supports various cooking methods and pre-set programs.

Time Cook: Press TIME COOK, enter time, select power level, press START.
Sensor Cook: Press desired sensor button, press START (automatically detects cooking time).
Defrost: Press DEFROST, enter weight or time, press START.
Express Cook: Press 1-6 for 1-6 minutes at full power.
Pre-set Programs: Select POPCORN, POTATO, BEVERAGE, or FROZEN VEGETABLE.
Pause/Stop: Press STOP/CLEAR to pause or cancel.
Child Lock: Press and hold STOP/CLEAR for 3 seconds to activate/deactivate.

WARNING! Use only microwave-safe containers. Never operate empty.

Safety Features

Child Safety Lock: Prevents accidental operation. Door Safety Switch: Stops microwave when door opens. Thermal Protection: Prevents overheating. Monitor Circuit: Detects abnormal operation.

Care & Cleaning

Unplug before cleaning. Wipe exterior with damp cloth. Clean interior with mild detergent and water.

CAUTION! Do not use abrasive cleaners or scouring pads. Keep control panel dry.

Regulatory Information

FCC Part 18: Complies with RF energy emission limits. UL 923: Certified for safety standards. Copyright © 2025 Samsung Electronics. For service and support, visit www.samsung.com or contact 1-800-SAMSUNG.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Microwave not starting	Door not closed properly	Ensure door is fully closed; check door latch mechanism.
No power	Power cord/outlet issue	Check power cord connection; test outlet with another device.
Sparking inside	Metal objects/foil	Remove any metal objects; use only microwave-safe containers.
Uneven cooking	Turntable not rotating	Check turntable installation; ensure roller guide is clean.
Error codes displayed	System malfunction	Unplug for 5 minutes, then restart; refer to error code chart.

Reset: Unplug for 5 minutes to reset control board.

Service: 1-800-SAMSUNG; www.samsung.com