Installation Guide
Tools Needed:
- Screwdrivers (flat and Phillips)
- Measuring tape
- Level
- Drill with bits
- Pencil
Step-by-Step Installation
- Choose Installation Location: Select a location with proper ventilation and adequate clearance from walls and cabinets.
- Check Electrical Requirements: Ensure dedicated 120V, 60Hz, 15A circuit is available. Do not use extension cords.
- Prepare Mounting Surface: For built-in models, prepare cabinet opening according to dimensions in specifications.
- Install Mounting Plate: Secure mounting plate to wall or cabinet using provided screws and anchors.
- Connect Electrical: Connect to dedicated outlet. For hardwired models, hire qualified electrician.
- Mount Microwave: Lift microwave onto mounting plate and secure according to instructions.
- Test Operation: Plug in and test all functions to ensure proper installation.
Specifications
| Model Series | LMV2031ST |
| Type | Over-the-Range Microwave |
| Color | Stainless Steel |
| Capacity | 1.7 cu.ft |
| Cooking Power | 1000 Watts |
| Control Type | Touch Controls with LED Display |
| Turntable Diameter | 12.4 inches |
| Exhaust Fan | 300 CFM |
| Power Requirements | 120V, 60Hz, 15A |
| Dimensions (HxWxD) | 16.5 x 29.9 x 15.6 inches |
| Weight | 55 lbs |
| Venting Options | External, Recirculating |
Warranty Information
- Full Warranty: 1 year parts and labor
- Magnetron Warranty: 5 years on microwave components
- 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.
Smart Diagnosis
Advanced diagnostic system that helps identify issues and provides troubleshooting guidance through the LG SmartThinQ app.
EasyClean Interior
Special ceramic enamel interior resists stains and makes cleaning spills and splatters quick and effortless.
Sensor Cooking
Automatically adjusts cooking time and power by detecting moisture levels in food for perfect results every time.
SmartThinQ Technology
Wi-Fi enabled for remote control via smartphone app, allowing you to monitor cooking progress and download new recipes.
Multi-Stage Cooking
Program multiple cooking stages with different power levels for complex recipes requiring varied cooking methods.
Cooking Programs
Popcorn
Automatically sets perfect time and power for microwave popcorn
Beverage
Heats beverages to ideal drinking temperature
Potato
Cooks potatoes evenly for perfect baked potatoes
Frozen Entree
Optimized settings for frozen dinners and meals
Reheat
Gentle reheating that preserves food texture
Defrost
Even defrosting by weight or time
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Microwave won't start | Door not closed, power issue, child lock engaged | Ensure door is closed, check power supply, disable child lock |
| Uneven cooking | Turntable not rotating, overcrowded food | Check turntable operation, arrange food evenly |
| Sparking inside | Metal objects, damaged waveguide cover | Remove metal objects, replace waveguide cover |
| No power | Tripped circuit breaker, blown fuse | Check circuit breaker, replace fuse if needed |
| Loud noises | Turntable motor issue, fan obstruction | Check turntable motor, clear fan obstructions |
| Display not working | Power surge, control board issue | Reset microwave, contact service if persistent |
Error Codes
- E1: Door switch issue - Check door alignment and switches
- E2: Temperature sensor error - Check sensor connections
- E3: Communication error - Reset microwave
- E4: Magnetron issue - Contact service center
- E5: Turntable motor error - Check turntable operation
- E6: Keypad error - Clean keypad, check connections
Manual Downloads
Current Model Manuals
LMV2031ST
1.7 cu.ft Smart Inverter Microwave
LMV1762ST
1.7 cu.ft Sensor Microwave
LMV2031BD
1.7 cu.ft Black Microwave
LMV1683ST
1.6 cu.ft ThinQ Microwave
Popular Previous Models
LMC1575ST
1.5 cu.ft Convection Microwave
LMS2155ST
2.1 cu.ft Stainless Microwave
LMC2075ST
2.0 cu.ft Smart Inverter
LMS2031ST
2.0 cu.ft Sensor Microwave