Installation Guide
Tools Needed:
- Measuring tape
- Level
- Screwdrivers (flat and Phillips)
- Drill
- Pencil
Step-by-Step Installation
- Choose Installation Location: Select a location near electrical outlet with proper ventilation and clearance requirements.
- Remove Packaging Materials: Remove all protective films and packaging materials from the microwave oven.
- Check Clearance: Ensure minimum 3 inches clearance on top, 2 inches on sides, and 1 inch at the back.
- Electrical Connection: Connect to a properly grounded 120V, 60Hz, AC only outlet. Do not use an extension cord.
- Mounting (if countertop): Place on a clean, dry, level surface away from heat sources.
- Ventilation Check: Ensure proper ventilation space around the microwave oven.
- Test Run: Run the microwave oven for 1 minute with a cup of water to check proper operation.
Specifications
| Model Series | LMV2031ST |
| Type | Countertop Microwave Oven |
| Color | Stainless Steel / Black |
| Capacity | 1.7 cu.ft |
| Power Output | 1000 Watts |
| Control Type | Touch Controls with LED Display |
| Energy Rating | A+ (Efficient) |
| Cooking Programs | 12 Auto Cook Programs |
| Power Requirements | 120V, 60Hz, 15A |
| Dimensions (HxWxD) | 12.4 x 21.8 x 16.0 inches |
| Weight | 35.3 lbs |
| Turntable Size | 12.4 inches |
Warranty Information
- Full Warranty: 1 year parts and labor
- Magnetron Warranty: 5 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 innovative Inverter Technology delivers a seamless stream of cooking power for even heating and precise temperature control, preventing overcooking.
Smart Diagnosis
The advanced Smart Diagnosis system helps identify issues and provides troubleshooting guidance through the LG SmartThinQ app.
EasyClean Interior
The specially coated interior surface makes cleaning simple and effortless, with food particles wiping away easily.
Sensor Cooking
Automatically detects moisture levels and adjusts cooking time and power for perfect results every time.
SmartThinQ Technology
Wi-Fi enabled for remote control via smartphone app, allowing you to monitor cooking status, download recipes, and receive completion alerts.
Eco Mode
Reduces standby power consumption by up to 40% compared to conventional microwave ovens.
Cooking Programs Explained
Popcorn
Automatically sets perfect time and power for microwave popcorn
Beverage
Heats beverages to ideal drinking temperature without boiling over
Potato
Cooks potatoes evenly from skin to center
Frozen Vegetable
Defrosts and cooks frozen vegetables perfectly
Pizza
Reheats pizza with crispy crust and melted cheese
Chicken
Cooks chicken pieces thoroughly and evenly
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 | Overcrowding, wrong power setting | Arrange food evenly, use appropriate power level |
| Turntable not rotating | Obstruction, dirty rollers | Remove obstruction, clean turntable rollers |
| Sparking inside | Metal objects, damaged waveguide cover | Remove metal objects, replace waveguide cover |
| Unusual noises | Foreign objects, worn parts | Check for foreign objects, contact service center |
| Display not working | Power surge, control board issue | Reset circuit breaker, contact service center |
Error Codes
- E1: Temperature sensor issue - Contact service center
- E2: Door switch problem - Check door alignment and switches
- E3: Communication error - Reset microwave oven
- E4: Magnetron issue - Contact service center
- E5: Keypad error - Clean keypad, check for moisture
- E6: Memory error - Reset to factory settings
Manual Downloads
Current Model Manuals
LMV2031ST
1.7 cu.ft Smart Inverter Microwave
LMV1762ST
1.7 cu.ft Sensor Microwave
LMV2083ST
2.0 cu.ft ThinQ Microwave
LMV1682ST
1.6 cu.ft Black Microwave
Popular Previous Models
LMC2075ST
2.0 cu.ft Convection Microwave
LMC1575ST
1.5 cu.ft Smart Inverter
LMV1515ST
1.5 cu.ft Sensor Microwave
LCRT2010ST
2.0 cu.ft Over-the-Range