Need help?Do you have a question about the LG lmhm2237bd and is the answer not in the manual?
General| Style | over the range |
|---|---|
| Color | black stainless steel |
| Total Capacity | 2.2 cu. ft. |
| Convection | no |
| Power Levels | 10 |
| Fan Speeds | 4 |
| Venting Type | convertible |
| Sensor Cooking | yes |
| Quick Start | yes |
| Control Type | smoothtouch™ glass controls |
| Timer | yes |
| Interior Light | led; yes |
| Microwave Power | 1, 000 watts |
| Voltage | 120 volts |
| Current | 15 |
Weight and Dimensions| Depth | 15 7/8 inch |
|---|---|
| Height | 17 15/16 inch |
| Width | 29 7/8 inch |
| Net Weight | 73.5-75.4 lbs. |
Details potential exposure to microwave energy and requires qualified personnel for servicing.
Critical safety warnings regarding high voltage and microwave leakage during servicing.
Lists technical specifications including power, frequency, and component details.
Details the operational states of interlock switches based on door conditions.
Provides essential steps for safe and proper installation of the microwave oven.
Explains the importance and method of grounding the appliance for electrical safety.
Illustrates the physical layout and numbering of buttons on the microwave oven's control panel.
Provides detailed explanations for each button and its function on the control panel.
Presents the schematic electrical wiring diagram for the microwave oven's internal components.
Shows the mapping between button presses and internal circuit signals.
Basic safety guidelines and trial operation steps before starting service.
Explains error code access and lists common error codes and their symptoms.
Covers basic checks and flowcharts for common issues like 'No Display'.
Flowcharts for diagnosing power-related issues and component checks when off.
Diagnosing keypad failures and general operation issues using PCB and connector checks.
Troubleshooting guides for 'No Heat/No Cook' scenarios.
Guides on testing high voltage transformer, capacitor, diode, and related connections.
Troubleshooting for turntable motor failure and unintended automatic product turn-on.
Outlines procedures and equipment for measuring microwave energy leakage from the oven.
Provides guidelines for measuring leakage with outer case removed or assembled, and recording results.
Details the door latch and interlock switch mechanism and procedures for adjustment.
Provides step-by-step tests for primary, secondary, and monitor interlock switches using an ohmmeter.
Procedures for measuring resistance of transformer windings and magnetron filament.
Details resistance and continuity tests for various components like capacitors, diodes, motors, filter, and fuse.
Explains resistance testing of the touch key board connector and matrix.
Step-by-step guide for removing the main circuit board assembly.
Instructions for removing the external casing of the microwave oven.
Procedure for disconnecting and removing door interlock switches and the latch board.
Guides for carefully removing the magnetron and stirrer fan assemblies.
Steps for removing the oven door and ventilation fan assembly.
Procedure for carefully removing the turntable motor and its related parts.
Diagram showing individual components of the microwave oven's door assembly.
Diagram illustrating the components of the microwave oven's control unit.
Diagram showing the various parts within the main oven cavity.
Diagram detailing the components of the door latch board assembly.
Diagram showing internal components of the microwave oven, part 1.
Diagram showing internal components of the microwave oven, part 2.
Diagram illustrating the components located on the base plate of the oven.
Diagram showing parts related to the installation and mounting of the oven.
To Next Page
