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OWNER'S MANUAL
MICROWAVE OVEN
Read this owner's manual thoroughly before operating the
appliance and keep it handy for reference at all times.
ENGLISH
MHEC173**
www.lg.com
MFL68927907
Copyright © 2021-2023 LG Electronics Inc. All Rights Reserved.
Rev.02_020123

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Summary of Contents for LG MHEC1737F.BRSELGA

  • Page 1 OWNER'S MANUAL MICROWAVE OVEN Read this owner's manual thoroughly before operating the appliance and keep it handy for reference at all times. ENGLISH MHEC173** www.lg.com MFL68927907 Copyright © 2021-2023 LG Electronics Inc. All Rights Reserved. Rev.02_020123...
  • Page 2: Table Of Contents

    10 OPERATION Control Panel Before Use Quick Start and Stop Operating the Microwave Operating the Oven Cookware Guide Cooking Guide 32 SMART FUNCTIONS LG ThinQ Application Smart Diagnosis Feature 35 MAINTENANCE Cleaning Replacing Parts 37 TROUBLESHOOTING FAQs Before Calling for Service...
  • Page 3: Important Safety Instructions

    IMPORTANT SAFETY INSTRUCTIONS IMPORTANT SAFETY INSTRUCTIONS READ ALL INSTRUCTIONS BEFORE USE Safety Messages Your safety and the safety of others are very important. We have provided many important safety messages in this manual and on your appliance. Always read and follow all safety messages.
  • Page 4 IMPORTANT SAFETY INSTRUCTIONS - Do not immerse cord or plug in water. Keep cord away from heated surfaces. - Do not let cord hang over edge of table or counter. • To reduce the risk of fire in the oven cavity: - Do not overcook food.
  • Page 5 IMPORTANT SAFETY INSTRUCTIONS • The appliance and its accessible parts become hot during use. Care should be taken to avoid touching heating elements inside the oven. Children must be kept away unless continuously supervised. • Do not use recycled paper products. They may contain impurities which may cause sparks and/or fires when used in cooking.
  • Page 6 IMPORTANT SAFETY INSTRUCTIONS • Use care when cleaning the vent-hood filter. Corrosive cleaning agents, such as lye-based oven cleaners, may damage the filter. • Suitable for use above both gas and electric cooking equipment 36 inches wide or less. Radio/TV/Wireless Equipment Interference •...
  • Page 7: Installation

    INSTALLATION INSTALLATION Product Overview WARNING • Do not operate the oven when it is empty or Front View without the glass tray. It is best to leave a glass of water in the oven when not in use. The water will safely absorb all microwave energy, if the oven is accidentally started.
  • Page 8: Installation Requirements

    INSTALLATION How to Use Accessories Microwave Convection Combination Auto Defrost, Sensor Cook Convection Bake, Air Fry Combination Bake Sensor Reheat, Steam Cook Warm, Proof, Dehydrate Combination Roast Mode Popcorn, Soften, Melt Speed Combination Kids Meal, Simmer : Recommended method : Alternate method -: Do not use •...
  • Page 9 INSTALLATION constructed of a minimum of 2" x 4" wood grounding plug. The plug must be plugged into an studding and 3/8" thick drywall or plaster/lath. outlet that is properly installed and grounded. • Attach the 2 lag screws supporting the oven to a •...
  • Page 10: Operation

    10 OPERATION OPERATION Control Panel Control Panel Features • Press +30 seconds during cooking to MICROWAVE increase the cook time by 30 seconds. (Add • Select various microwave cooking functions. up to 99 minutes and 59 seconds) See Manual Cooking section and Cooking Mode section.
  • Page 11: Before Use

    OPERATION • To set the light, press Hi, Low, or Off to • Unlock the oven to resume normal use. adjust the cooktop light. • To set the ventilation: - Press On/Off to turn the vent fan on or off. Kitchen Timer - Press 5 Speed to set the vent fan speed.
  • Page 12 12 OPERATION Setting the Vent Fan Speed Setting the Defrost Weight from Lbs to Kg When the fan is on, press 5 Speed to change the Press Settings. vent fan speed. • The fan speed will change in sequence from Level 4 to Level 5, Level 1, Level 2, Level 3 and Use the number keys to select 4 and 2.
  • Page 13: Quick Start And Stop

    The Wi-Fi icon appears at the top 80% Power of the display when Wi-Fi is turned on. Press Cook Time. Follow the instructions in the LG ThinQ application. Press the number keys to set the cook time (5:30). NOTE •...
  • Page 14 14 OPERATION • Opening the door or pressing the STOP/Clear - Instructions: Add water (1 - 2 cups: 2 tbsp button before the steam is detected will stop the water, 3 - 4 cups: 4 tbsp water). Cover with process and the oven. vented plastic wrap.
  • Page 15 OPERATION - Instructions: Cover with vented plastic wrap. - Instructions: Cover with vented plastic wrap. After cooking, let stand for 3 minutes. After cooking, stir and let stand for 3 minutes. • 11 Casserole (1 - 4 cups) • 3 Casserole (1 - 4 cups) - Cookware: Microwave-safe bowl - Cookware: Microwave-safe bowl - Food temperature: Room...
  • Page 16 16 OPERATION - Food temperature: Refrigerated CAUTION - Instructions: Wash vegetables and cut into • When popping commercially packaged popcorn, similar sized pieces (small florets: 20-25 g/ remove the rack from the oven. piece). Follow the instructions under Asparagus for adding water and using the •...
  • Page 17 OPERATION Press Auto Defrost. When the oven beeps, turn food over. After defrosting, let stand for 5-15 minutes. • 2 Poultry (0.1 - 6.0 lbs) Use the number keys to enter the desired - Poultry: Whole, cut-up, breast (boneless) menu code from the Auto Defrost Menu. Rinse chicken cavity with tap water and let stand for 60 minutes after cooking for better Use the number keys to enter the desired...
  • Page 18 18 OPERATION Soften Menu Melt Menu Refer to the information below to set the desired Refer to the information below to set the desired menu item and see the recommended amounts. menu item and see the recommended amounts. • 1 Butter (1, 2 or 3 sticks (4 oz/1 stick)) •...
  • Page 19 OPERATION Kids Meal Menu - Food temperature: Room Refer to the information below to set the desired - 1 serving (water: 3/4 cup/200 g, rice: 3 oz/85 g) menu item and see the recommended amounts. 2 servings (water: 1-1/4 cups/300 g, rice: 6 oz/ 170 g) •...
  • Page 20: Operating The Oven

    20 OPERATION 3 servings (water 6-1/3 cups/1.5 L, fusilli 9 oz/ 2 servings (water 4-1/4 cups/1 L, spaghetti 6 255 g) oz/170 g) 4 servings (water 6-1/3 cups/1.5 L, fusilli 12 oz/ 3 servings (water 6-1/3 cups/1.5 L, spaghetti 9 340 g) oz/255 g) - Instructions: Follow instructions for cooking...
  • Page 21 OPERATION Press START/Enter. Press START/Enter. • When the cook time ends, a melody sounds • When the cook time ends, a melody sounds and COOK END appears in the display. and COOK END appears in the display. NOTE Example: 30 minutes at 375 ℉ without preheating •...
  • Page 22 22 OPERATION NOTE • The oven temperature indicated in the chart above is recommended over the package instruction temperature. • The baking time in the chart above is only a guideline for your reference. Adjust the time according to conditions or your preference. Check doneness at the minimum time. Meat Roasting Menu Food Temp...
  • Page 23 OPERATION - Alternative: Conv. Bake at 450 ℉ for 25 - 27 - Alternative: Conv. Bake at 450 ℉ for 14 - 16 min. min. • 2 Chicken Nuggets (1 - 2 servings) • 9 Potato Wedges (1 - 2 servings) - Cookware: Metal tray on the rack - Cookware: Metal tray on the rack - Food temperature: Frozen cooked...
  • Page 24 24 OPERATION Combination Bake Menu Time Food Temp Comments (min) Pie, Pastries Quiche 400 ℉ 40 to 50 Let stand 1 hour before cutting. Convenience Frozen Pizza 425 ℉ 20 to 30 Follow package directions for Foods Frozen Bread 400 ℉ 15 to 30 preparation.
  • Page 25 OPERATION Time Food Temp Comments (min/lb) Seafood Fish (1 to 3 lbs, fillets) 350 ℉ 12 to 18 Turn over halfway Shrimp (0.5 to 1.5 lbs) 350 ℉ 7 to 12 (/ through the cooking 0.5 lbs) time. NOTE • The roasting time in the chart above is only a guideline for your reference. Adjust the time according to the food condition or your preference.
  • Page 26 26 OPERATION Press STOP/Clear at any time to cancel. food in a single layer. Dehydrate temperatures range from 100 ℉ to 200 ℉. Use the metal tray. NOTE Setting the Dehydrate Function • This function is intended to keep food warm. Do not use it to cool food down.
  • Page 27: Cookware Guide

    OPERATION • Pineapple periods or at high power levels, as the hot food will eventually warp or melt the plastic. - Preparation: Peel, core and cut into 3/8" (8 - 12 mm) slices. - Plastic wrap (as a cover): Lay the plastic wrap loosely over the dish and press it to the sides.
  • Page 28: Cooking Guide

    28 OPERATION cause arcing, an alarming phenomenon that Heat the container and glass measuring cup resembles lightning. for 1 minute at HIGH power. - Metal shields the food from microwave energy • If the water heats up but the container and produces uneven cooking.
  • Page 29 OPERATION elevate, stir, etc., are the minimum steps - Shell: Pierce or remove the shells from eggs, recommended. If food is overcooked (dry), clams, oysters, or other shelled foods before undercooked, or unevenly cooked, make cooking. adjustments before or during cooking to correct •...
  • Page 30 30 OPERATION - Use small pieces of aluminum foil to shield • Round pizza pans are excellent cooking utensils parts of food such as chicken wings, leg tips, for many convection-only items. Choose pans fish tails, or areas that start to get warm. Make that do not have extended handles.
  • Page 31 OPERATION Check the Cooking Guide for instructions on using the metal rack. • Less tender cuts of beef can be roasted and tenderized using oven cooking bags. • When baking, check for doneness after cooking time is up. If not completely done, let stand in oven for a few minutes to complete cooking.
  • Page 32: Smart Functions

    Apple App Store on a smartphone. • Monitoring - This function helps you check the current Run the LG ThinQ application and sign in with status, remaining time, cook settings and end your existing account or create an LG account time in one place.
  • Page 33 This equipment generates, uses, and can radiate radio frequency energy and, if not LG Electronics will also provide open source code installed and used in accordance with the to you on CD-ROM for a charge covering the cost...
  • Page 34: Smart Diagnosis Tm Feature

    If you experience a problem with your Wi-Fi equipped appliance, it can transmit troubleshooting data to a smartphone using the LG ThinQ application. • Launch the LG ThinQ application and select the Smart Diagnosis feature in the menu. Follow the instructions provided in the LG ThinQ application.
  • Page 35: Maintenance

    MAINTENANCE MAINTENANCE Cleaning Press STOP/Clear after cleaning. Cleaning the Interior Cleaning the Accessories Use a damp cloth to clean the surfaces of the Wash the glass tray and rotating ring in mild, door and wipe out crumbs between the door sudsy water.
  • Page 36: Replacing Parts

    6 to 12 months, and more often if necessary. The charcoal filter cannot be cleaned. To order a new charcoal filter, contact an LG Customer Information Center or visit the lg.com website. Unplug the power cord and wear gloves.
  • Page 37: Troubleshooting

    TROUBLESHOOTING TROUBLESHOOTING FAQs Frequently Asked Questions Will the oven be damaged if it operates while empty? Yes. Never operate the oven while it is empty or without the glass tray. Does microwave energy pass through the viewing screen in the door? No.
  • Page 38 38 TROUBLESHOOTING Can I pop popcorn in my oven? How do I get the best results? Yes. Pop packaged microwave popcorn following manufacturer’s guidelines or use the preprogrammed Popcorn button. Do not use regular paper bags. Use the listening test by stopping the oven as soon as the popping slows to a pop every one or two seconds.
  • Page 39: Before Calling For Service

    TROUBLESHOOTING Before Calling for Service Operation Problem Possible Cause & Solution Microwave oven Power cord is unplugged, door is open, or cooking time has not been set. does not start • Plug in power cord. Or, check for a blown circuit fuse or a tripped main circuit breaker. •...
  • Page 40 During Wi-Fi setup, the app is requesting a password to connect to the product (on certain phones). • Locate the network name which starts with "LG" under Settings > Networks. Note the last part of the network name. - If the network name looks like LGE_Appliance_XX-XX-XX, enter lge12345.
  • Page 41: Limited Warranty

    Should your LG Microwave Oven ("Product") fail due to a defect in materials or workmanship under normal and proper use, during the warranty period set forth below, LG will, at its option, repair or replace the Product. This limited warranty is valid only to the original retail purchaser of the Product ("You") and applies only when purchased lawfully and used within the United States...
  • Page 42 • Damage or failure of the Product resulting from misuse, abuse, improper installation, repair, or maintenance. Improper repair includes the use of parts not authorized by LG. Improper installation or maintenance includes installation or maintenance contrary to the Product owner’s manual.
  • Page 43 LIMITED WARRANTY Problem Cause Solution • Check user Spark / Arcing Aluminum foil or metal utensil used in microwave mode. instructions. • DO NOT use aluminum foil or metal utensils in microwave mode. Microwave oven • Mounting bracket screw not fixed completely. Check with installer first.
  • Page 44 Notice of Dispute. In the event you intend to commence an arbitration proceeding, you must first notify LG in writing at least 30 days in advance of initiating the arbitration by sending a letter to LG at LG Electronics, USA, Inc. Attn: Legal Department- Arbitration 111 Sylvan Ave, Englewood Cliffs, NJ 07632. You and LG agree to engage in good faith discussions in an attempt to amicably resolve your claim.
  • Page 45 AAA in the manner described in the AAA Rules. You must also send a copy of your written demand to LG at LG Electronics, USA, Inc.
  • Page 46 46 Memo...
  • Page 47 Memo...
  • Page 48 LG Customer Information Center For inquiries or comments, visit www.lg.com or call: U.S.A. 1-800-243-0000 1-888-542-2623 CANADA Register your product Online! www.lg.com...

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Mhec173 series

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