Installation Guide
Tools Needed:
- Phillips screwdriver
- Level
- Tape measure
- Voltage tester
- Adjustable wrench
Step-by-Step Installation
- Choose Installation Location: Select a stable, level surface with proper ventilation and access to electrical outlet.
- Remove Packaging Materials: Remove all protective films, tapes, and shipping materials from the microwave.
- Check Electrical Requirements: Ensure proper 120V, 60Hz, AC outlet with dedicated circuit. Grounding is essential.
- Position Microwave: Place on a clean, dry surface with minimum 4 inches clearance on all sides for ventilation.
- Electrical Connection: Plug into a properly grounded outlet. Do not use extension cords or power strips.
- Initial Setup: Install the turntable and roller guide according to instructions in the quick start guide.
- Test Operation: Run the microwave for 2-3 minutes with a cup of water to verify proper operation.
Specifications
| Model Series | LMV2031ST / LMV2032SB |
| Type | Countertop Microwave Oven |
| Color | Stainless Steel / Black Stainless |
| Capacity | 2.0 cu.ft. |
| Power Output | 1200W (Inverter Technology) |
| Control Type | Touch Controls with LED Display |
| Cooking Modes | 10 Power Levels + Sensor Cooking |
| Interior Dimensions | 14.2 x 20.4 x 15.5 inches |
| Turntable Diameter | 12.4 inches |
| Power Requirements | 120V, 60Hz, 15A |
| External Dimensions | 20.9 x 17.3 x 12.8 inches |
| Weight | 55.1 lbs |
Warranty Information
- Full Warranty: 1 year parts and labor
- Magnetron Warranty: 5 years on inverter magnetron
- 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, precise cooking results without the power cycling of conventional microwaves.
Sensor Cooking
Advanced sensor technology automatically detects humidity levels and adjusts cooking time and power for perfect results every time.
EasyClean® Interior
The specially coated interior surface makes cleaning simple and prevents food particles from sticking to the walls.
10 Power Levels
Precise control over cooking power from warm to high, allowing for delicate defrosting and powerful cooking as needed.
Smart Diagnosis™
Advanced diagnostic system that helps identify issues and provides troubleshooting guidance through the LG SmartThinQ app.
Eco Mode
Energy-saving feature that reduces standby power consumption when the microwave is not in use.
Cooking Programs
Sensor Cook
Automatically adjusts cooking time and power for various food types
Sensor Reheat
Intelligent reheating that prevents overheating and maintains food quality
Defrost
Gentle defrosting by weight or time for even thawing
Popcorn
Automatic setting for perfect popcorn every time
Beverage
Quick heating for coffee, tea, and other beverages
Potato
Specialized setting for baking potatoes evenly
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Microwave won't start | Door not closed, power issue, child lock engaged | Ensure door is latched, check power supply, disable child lock |
| Uneven cooking | Turntable not rotating, improper food placement | Check turntable operation, rearrange food evenly |
| Sparking inside | Metal objects, damaged waveguide cover | Remove metal objects, replace waveguide cover if damaged |
| Display not working | Power surge, control board issue | Unplug for 1 minute then restart, contact service if persistent |
| Loud noises during operation | Turntable motor issue, magnetron problem | Check turntable mechanism, contact authorized service |
| Food not heating properly | Magnetron failure, high voltage diode issue | Contact qualified service technician for repair |
Error Codes
- ERR1: Temperature sensor error - Check sensor connections
- ERR2: Communication error - Reset microwave by unplugging
- ERR3: Magnetron temperature error - Allow to cool, check ventilation
- ERR4: Humidity sensor error - Clean sensor area, check connections
- ERR5: Key input error - Reset control panel
- ERR6: Motor error - Check turntable and cooling fan motors
Manual Downloads
Current Model Manuals
LMV2031ST
2.0 cu.ft. Stainless Steel
LMV2032SB
2.0 cu.ft. Black Stainless
LMV1761ST
1.7 cu.ft. Stainless Steel
LMV2083ST
2.0 cu.ft. Smart Inverter
Popular Previous Models
LMC2075ST
2.0 cu.ft. Convection
LMV1683ST
1.6 cu.ft. Sensor Cook
LMC1575ST
1.5 cu.ft. Convection
LMV1511ST
1.5 cu.ft. Basic Inverter