LG Combination Microwave User Manual

The LG Combination Microwave is a versatile kitchen appliance featuring microwave cooking, convection baking, and grill functions with multiple power levels, digital controls, preset cooking programs, child lock safety feature, turntable system, interior light, and easy-to-clean interior. Powered by 120V AC, 60Hz. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

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

Features at a Glance

Key components: Digital control panel, turntable, interior light, ventilation system, door safety lock, multiple cooking modes.

FeatureDescription
Microwave Power100-1000W adjustable power levels
Convection OvenBaking and roasting up to 450°F
Grill FunctionTop grill for browning and crisping
Combination CookingMicrowave + Convection or Microwave + Grill
TurntableRotating glass plate for even cooking
Digital DisplayLCD screen with time and function indicators
Preset ProgramsAuto cook settings for common foods
Child LockSafety feature to prevent accidental operation
Interior LightIlluminates cooking chamber
VentilationBuilt-in exhaust system

Installation

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

  1. Choose location: Ensure adequate ventilation space around unit (minimum 4 inches on sides, 12 inches above).
  2. Electrical connection: Plug into dedicated 120V AC outlet with proper grounding.
  3. Install turntable: Place glass plate on roller guide in center of cavity.
  4. Initial cleaning: Wipe interior with damp cloth before first use.

WARNING! Do not install near heat sources or in humid areas. Ensure proper electrical grounding.

First-Time Setup

Power on microwave; follow initial setup procedure.

  1. Set clock: Press CLOCK button and enter current time using number pad.
  2. Language selection: Press SETTINGS to choose display language (default ENGLISH).
  3. Test functions: Run quick test of microwave and convection modes.
  4. Familiarize with controls: Review control panel layout and basic operations.

CAUTION! Do not operate empty microwave. Always place food or water inside during testing.

Specifications

Controls and Settings

Access functions via digital control panel. Main buttons: POWER LEVEL, TIME COOK, CONVECTION, GRILL, COMBINATION, AUTO COOK, CLOCK, SETTINGS.

Display Indicators: Time remaining, power level, cooking mode, temperature setting, child lock icon.

Microwave Settings: Power levels 1-10 (100W-1000W), time cooking 0:01 to 99:99. Convection Settings: Temperature 100°F-450°F, timer 0:01 to 99:99. Grill Settings: High/Medium/Low power, timer control. Combination: Microwave+Convection or Microwave+Grill with adjustable ratios.

Cooking Functions

Multiple cooking modes for versatile meal preparation.

  1. Microwave Cooking: Press TIME COOK, enter time, select power level, press START.
  2. Convection Baking: Press CONVECTION, set temperature, set time, press START.
  3. Grill Cooking: Press GRILL, select power level, set time, press START.
  4. Combination Cooking: Press COMBINATION, choose mode (MICRO+CONV or MICRO+GRILL), set parameters, press START.
  5. Defrost: Press DEFROST, enter weight or time, press START.

Tip: Use microwave-safe containers only. Metal containers are prohibited in microwave mode.

Preset Programs

Auto cook settings for common food types.

  1. Press AUTO COOK button.
  2. Select food category using number pad (1-Popcorn, 2-Potato, 3-Frozen Vegetable, 4-Pizza, 5-Beverage, 6-Reheat, 7-Chicken, 8-Fish, 9-Cake, 0-Roll).
  3. Enter weight or quantity when prompted.
  4. Press START to begin automatic cooking.

Note: Cooking times may vary based on food quantity and starting temperature.

Safety Features

Child Lock: Press and hold STOP/CLEAR for 3 seconds to activate/deactivate. Door Safety: Automatic cutoff when door opens. Overheat Protection: Thermal cutoff prevents overheating. Turntable Safety: Stops rotation when door opens.

Care & Cleaning

Unplug before cleaning. Clean interior with mild detergent and damp cloth. Clean turntable and roller guide regularly. Wipe control panel with dry cloth.

CAUTION! Do not use abrasive cleaners or steel wool. Never immerse unit in water.

Regulatory Information

FCC Part 18: Industrial, Scientific, and Medical Equipment compliance. UL listed for safety standards. Copyright © 2025 LG Electronics; all rights reserved. For support, visit www.lg.com or contact 1-800-243-0000.

Troubleshooting

SymptomPossible CauseCorrective Action
Microwave not startingDoor not closed properlyEnsure door is fully closed; check for obstructions
No powerPower cord/outlet issueCheck power cord connection; test outlet with another device
Uneven cookingTurntable not rotatingEnsure turntable is properly seated on roller guide
Sparkling insideMetal object presentRemove all metal containers or utensils immediately
Display not workingPower interruptionUnplug for 1 minute, then reconnect; reset clock
Strange odorsFood spillageClean interior thoroughly; ensure proper ventilation

Reset: Unplug for 5 minutes to reset electronic controls.

Service: 1-800-243-0000; www.lg.com

LG Combination Microwave User Manual © - All Rights Reserved 2025