MH1142C - Microwave LG - Free user manual and instructions
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| Type of product | Over-the-range microwave oven |
| Brand | LG |
| Model | MH1142C |
| Capacity | 1.4 cubic feet |
| Power output | 1000 watts |
| Power supply | 120 V AC, 60 Hz, 15 A |
| Dimensions (W x H x D) | 29.8 x 16.2 x 15.9 inches |
| Weight | 55.1 pounds |
| Cooking modes | Sensor cooking, defrost, pop corn, beverage, potato, pizza, reheat |
| Convection function | Yes, with broiler element |
| Turntable | 12-inch glass turntable |
| Display | LED digital display with clock and timer |
| Control panel | Electronic touch-key controls with dial |
| Exhaust fan | 2-speed 400 CFM venting fan with charcoal filter option |
| Cooktop light | 2 halogen lights for countertop illumination |
| Child safety lock | Yes, control panel lockout |
| Installation type | Built-in over-the-range, vented or recirculating |
| Cleaning and maintenance | Wipe exterior with damp cloth, clean interior with mild soap, replace charcoal filter every 6 months |
| Spare parts availability | Online parts store, user-replaceable filters, turntable, and bulbs |
| Repairability | Modular components, service manual available |
Frequently Asked Questions - MH1142C LG
How do I set the clock on the LG MH1142C microwave?
Press the Clock button, then use the dial to set hours and minutes. Press Clock again to confirm. The time is displayed in 12-hour format.
What is the capacity of the MH1142C microwave?
The MH1142C has a 1.4 cubic foot interior, large enough for a standard dinner plate and casserole dishes.
How do I use the sensor cooking function?
Select the Sensor Cook category, such as Popcorn or Potato. The microwave automatically adjusts time and power based on moisture released during cooking. Do not set a time manually.
Can I install the MH1142C as a recirculating microwave without outside venting?
Yes, the microwave can be set up for recirculating installation using a charcoal filter (model MBF-690) that must be replaced every 6 to 12 months.
Why does the turntable not rotate?
Check that the turntable is properly seated on the rotating ring and that the glass tray is centered. Also ensure the turntable motor is not obstructed by food debris.
How do I clean the grease filter?
Remove the grease filter by sliding it out. Wash it in warm soapy water or the dishwasher. Dry thoroughly before reinstalling it.
What does the exhaust fan speed selector do?
The 2-speed fan removes smoke, steam, and odors from the cooktop. Use Hi for high-heat cooking and Lo for simmering or warming.
How do I activate the child lock?
Press and hold the Stop/Clear button for 3 seconds until L appears on the display. To unlock, press and hold it again for 3 seconds.
What is the recommended power level for defrosting?
Use the Defrost function, which automatically sets a power level of 30%. For manual defrosting, press the Power button and select 3 (low).
Can I replace the cooktop light myself?
Yes, the halogen bulbs are user-replaceable. Unplug the microwave, remove the bulb cover, and install a new 120V 20W halogen bulb.
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USER MANUAL MH1142C LG
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Product information
Brand : LG
Model : MH1142C
Category : Microwave