LG Microwave Owners Manual

User Manual & Installation Guide

1.7 cu.ft Capacity

Installation Guide

Tools Needed:

  • Screwdrivers (flat and Phillips)
  • Measuring tape
  • Level
  • Drill
  • Pencil

Step-by-Step Installation

  1. Choose Installation Location: Select a location near electrical outlet with proper ventilation and clearance requirements.
  2. Measure Space: Ensure adequate space for microwave installation with proper clearance from walls and cabinets.
  3. Electrical Connection: Connect to a properly grounded 120V, 60Hz, AC only outlet. Do not use an extension cord.
  4. Mounting Preparation: Install mounting bracket securely to wall studs or use appropriate anchors.
  5. Install Microwave: Carefully lift and secure microwave to mounting bracket following manufacturer instructions.
  6. Ventilation Setup: Connect vent duct if required for your installation type (recirculating or external vent).
  7. Test Operation: Test all functions including heating, turntable rotation, and control panel operations.
Warning: All installations must be performed by a qualified installer to ensure proper operation and maintain warranty coverage.

Specifications

Model Series LMV2031ST
Type Over-the-Range Microwave
Color Stainless Steel
Capacity 1.7 cu.ft
Power Output 1000 Watts
Control Type Touch Controls with LED Display
Turntable Size 12.4 inches
Exhaust Fan 400 CFM
Power Requirements 120V, 60Hz, 15A
Dimensions (HxWxD) 16.5 x 29.9 x 15.8 inches
Weight 55 lbs
Cooking Modes 10 Power Levels

Warranty Information

  • Full Warranty: 1 year parts and labor
  • Magnetron Warranty: 10 years on microwave generator
  • Additional Coverage: Optional extended warranty available

For warranty service, contact LG Customer Service at 1-800-243-0000 or visit LG.com

Key Features

Inverter Technology

LG's Inverter Technology delivers a continuous stream of cooking power for even heating and defrosting, eliminating the cold spots common with traditional microwaves.

EasyClean® Interior

The specially coated interior resists stains and makes cleaning simple - just wipe with a damp cloth to maintain like-new appearance.

Sensor Cooking

Automatically detects moisture levels and adjusts cooking time and power for perfect results with popcorn, pizza, frozen entrees, and more.

Smart Diagnosis™

Advanced technology that helps diagnose issues over the phone, saving time on service calls and ensuring quick resolution of problems.

Multi-stage Cooking

Program up to 3 cooking stages with different power levels and times for complex recipes that require multiple cooking methods.

Quick Minute

One-touch cooking for 1-minute intervals, making it easy to heat beverages, leftovers, or small snacks quickly and conveniently.

Cooking Programs

Sensor Cook

Automatic cooking for various food types including vegetables, potatoes, and frozen foods

Sensor Reheat

Intelligent reheating that prevents overcooking and maintains food moisture

Defrost

Even defrosting by weight or time for meats, poultry, and frozen foods

Keep Warm

Maintains food temperature without continuing to cook

Popcorn

Automatic setting for perfect microwave popcorn every time

Beverage

Optimized heating for coffee, tea, and other drinks

Troubleshooting

Problem Possible Cause Solution
Microwave won't start Power issue, door not closed properly Check power supply, ensure door is latched completely
Uneven cooking Turntable not rotating, improper placement Check turntable operation, center food on turntable
Sparkling or arcing Metal objects inside, damaged waveguide cover Remove metal objects, check waveguide cover for damage
Display not working Power surge, control panel issue Reset circuit breaker, check control panel connections
Unusual noises Turntable obstruction, fan issues Check for obstructions, ensure proper ventilation
Food not heating Magnetron failure, power settings incorrect Check power level settings, contact service if needed

Error Codes

  • E1: Temperature sensor error - Check sensor operation
  • E2: Communication error - Reset microwave
  • E3: Door switch error - Check door alignment and switches
  • E4: Magnetron error - Contact service center
  • E5: Turntable motor error - Check turntable operation
  • E6: Keypad error - Clean control panel, check connections

Manual Downloads

Current Model Manuals

LMV2031ST

1.7 cu.ft Over-the-Range

LMV1762ST

1.7 cu.ft Countertop

LMV2083ST

2.0 cu.ft Smart Inverter

LMV2031BD

1.7 cu.ft Black Stainless

Popular Previous Models

LMC2075ST

2.0 cu.ft Convection

LMC1575ST

1.5 cu.ft Sensor

LMV1683ST

1.6 cu.ft Built-in

LCRT2010ST

2.0 cu.ft Commercial

Note: For models not listed here, please visit the LG Support Website for complete documentation.