LG 689927 Microwave Oven Owners Manual

The LG 689927 is a countertop microwave oven with 1.7 cubic feet capacity, 1200 watts cooking power, 10 power levels, sensor cooking technology, child safety lock, easy-clean interior, turntable system, and digital controls. Features include defrost function, quick-start options, kitchen timer, and energy-saving mode. 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. Care & Cleaning 8. Safety Features 9. Regulatory Information 10. Troubleshooting

Features at a Glance

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

FeatureDescription
Cooking Power1200 watts with 10 adjustable power levels
Capacity1.7 cubic feet interior capacity
Sensor CookingAutomatic cooking based on food moisture
Turntable360-degree rotating glass plate
Child LockSafety feature to prevent accidental operation
Quick Start30-second instant start function
DefrostAutomatic defrost by weight or time
Kitchen TimerIndependent 99-minute timer
Easy CleanStainless steel interior with smooth surfaces
Power Levels10 settings from warm to high power

Installation

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

  1. Remove all packaging materials and protective film.
  2. Place microwave on flat, stable countertop with adequate ventilation.
  3. Ensure minimum clearance: 3 inches on top, 2 inches on sides and back.
  4. Plug into dedicated 120V AC outlet.

WARNING! Do not install near heat sources or in enclosed spaces. Ensure proper ventilation.

First-Time Setup

Plug in microwave; follow initial setup procedure.

  1. Set clock: Press CLOCK button and enter current time.
  2. Test operation: Place cup of water inside and run for 1 minute.
  3. Configure preferences: Set sound volume, child lock if needed.
  4. Familiarize with controls: Review control panel functions.

CAUTION! Never operate empty microwave. Always use microwave-safe containers.

Specifications

Controls and Settings

Digital control panel with touch buttons and LED display.

Main Controls: POWER LEVEL, TIME COOK, SENSOR COOK, DEFROST, CLOCK, KITCHEN TIMER, CHILD LOCK, START/QUICK START, STOP/CLEAR.

Cooking Functions: Time Cook (manual timing), Sensor Cook (automatic), Defrost (by weight/time), Power Level (10 settings), Quick Start (30-second increments). Settings: Clock setting, sound volume, child lock activation, display brightness.

Cooking Functions

Multiple cooking modes for various food types.

  1. Time Cook: Set cooking time and power level manually.
  2. Sensor Cook: Automatic cooking based on food moisture detection.
  3. Defrost: Automatic defrost by weight or time.
  4. Power Levels: Adjust from 10% to 100% power.
  5. Quick Start: Add 30-second increments with single button.
  6. Popcorn: Automatic popcorn setting.
  7. Beverage: Automatic heating for drinks.
  8. Potato: Automatic potato cooking.
  9. Frozen Entree: Automatic frozen meal heating.

Tip: Use sensor cooking for best results with fresh foods.

Care & Cleaning

Unplug before cleaning. Use mild detergent and soft cloth.

  1. Exterior: Wipe with damp cloth and mild detergent.
  2. Interior: Clean with microwave-safe cleaner or vinegar solution.
  3. Turntable: Remove and wash in warm soapy water.
  4. Door and seals: Wipe clean to maintain proper sealing.

CAUTION! Do not use abrasive cleaners or metal scouring pads. Never immerse in water.

Safety Features

Child Safety Lock: Press and hold STOP/CLEAR for 3 seconds to activate. Door Safety Switch: Automatically stops operation when door opens. Overheat Protection: Shuts off if overheating detected. Turntable Safety: Stops if turntable is obstructed.

Regulatory Information

UL listed and FCC compliant. Manufactured to meet FDA microwave oven safety standards. Energy Star certified for energy efficiency. Copyright © 2025 LG Electronics. 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.
Food not heatingPower level settingCheck power level; ensure proper time setting.
Turntable not rotatingObstruction or misalignmentRemove obstructions; ensure turntable is properly seated.
Sparkling insideMetal objectsRemove all metal objects; check for foil or metallic trim.
Display not workingPower issueCheck power cord; ensure outlet is functioning.

Reset: Unplug for 1 minute then restart.

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

LG 689927 Microwave Oven Owners Manual © - All Rights Reserved 2025