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.
- Measure and Mark: Measure the space and mark the installation area ensuring proper clearance from walls and cabinets.
- Prepare Mounting Surface: Ensure the mounting surface is clean, dry, and capable of supporting the microwave's weight.
- Install Mounting Plate: Secure the mounting plate to the wall using appropriate hardware for your wall type.
- Electrical Connection: Connect to a properly grounded 120V, 60Hz, AC only outlet. Do not use an extension cord.
- Mount the Microwave: Carefully lift and secure the microwave to the mounting plate following manufacturer instructions.
- Test Operation: Test all functions to ensure proper installation and operation.
Specifications
| Model Series | MW3950SC |
| Type | Over-the-Range Microwave |
| Color | Stainless Steel |
| Capacity | 2.2 cu. ft. |
| Power Output | 1100 Watts |
| Control Type | Touch Controls with LED Display |
| Energy Rating | Energy Star Certified |
| Venting Options | External and Recirculating |
| Power Requirements | 120V, 60Hz, 15A |
| Dimensions (HxWxD) | 17 x 30 x 16 inches |
| Weight | 55 lbs |
| Turntable Size | 16 inches |
Warranty Information
- Full Warranty: 1 year parts and labor
- Magnetron Warranty: 10 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
Intellowave Technology
LG's advanced Intellowave technology uses smart sensors to automatically adjust cooking time and power for perfect results every time.
Sensor Cooking
Intelligent sensors detect steam levels and automatically adjust cooking time for optimal results with various food types.
EasyClean Interior
The specially coated interior resists stains and makes cleaning simple with just a damp cloth.
Multi-Stage Cooking
Program multiple cooking stages with different power levels for complex recipes that require varied cooking methods.
SmartThinQ Technology
Wi-Fi enabled for remote control via smartphone app, allowing you to monitor cooking progress and download new recipes.
Turbo Defrost
Quickly defrost frozen foods with automatic time and power adjustments based on food type and weight.
Cooking Programs
Popcorn
Automatically detects and pops popcorn to perfection
Beverage
Heats drinks to ideal serving temperature
Potato
Bakes potatoes evenly without drying out
Frozen Entree
Adapts cooking for frozen prepared meals
Reheat
Warms leftovers evenly without overcooking
Auto Cook
Smart cooking for various food categories
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 inside | Metal objects, damaged interior | Remove metal objects, check for damage to waveguide cover |
| Display not working | Power surge, control board issue | Reset circuit breaker, contact service if persistent |
| Unusual noises | Turntable obstruction, fan issue | Check for obstructions, ensure proper ventilation |
| Vent fan not working | Blocked vents, motor issue | Clear vent obstructions, check vent settings |
Error Codes
- E1: Temperature sensor error - Contact service center
- E2: Communication error - Reset microwave
- E3: Door switch error - Check door alignment
- E4: Magnetron error - Contact service center
- E5: Turntable motor error - Check for obstructions
- E6: Keypad error - Reset control panel
Manual Downloads
Current Model Manuals
MW3950SC
2.2 cu. ft. Intellowave Microwave
MW3850SC
2.0 cu. ft. Sensor Microwave
MW3750SC
1.9 cu. ft. ThinQ Microwave
MW3650SC
1.8 cu. ft. Basic Microwave
Popular Previous Models
LMV2031ST
2.0 cu. ft. Over-the-Range
LMC2075ST
2.0 cu. ft. Countertop
LMV1762ST
1.7 cu. ft. Built-in
LMC1575ST
1.5 cu. ft. Compact