What to do if the stirrer motor of my Sears Microwave hood combination is not working?
If the stirrer motor is not working, check the resistance. A normal stirrer motor should measure approximately 120 to 135 ohms. An abnormal stirrer motor will measure infinite resistance.
How to troubleshoot a faulty turntable motor in my Sears 721.86003010 Microwave hood combination?
To troubleshoot a faulty turntable motor, check its resistance. A normal motor should measure approximately 2.0 to 3.0 Kohms. An abnormal motor will measure infinite or several ohms.
What to do if the absolute humidity sensor in my Sears Microwave hood combination is not working?
To troubleshoot the absolute humidity sensor, check the resistance between terminals. Normal resistance should be approximately: BK-RD: 6.0 Kohms, RD-WH: 3.0 Kohms, BK-WH: 3.0 Kohms. Abnormal resistance will be infinite or approximately 0 ohm.
Essential precautions for technicians to avoid microwave energy exposure during servicing.
Warnings about high voltage, microwave radiation, and proper handling during repair.
Instructions for safe installation, including power connection and grounding requirements.
Technical specifications including power, frequency, dimensions, and components.
Diagram and detailed explanation of the control panel buttons and their functions.
General precautions in use, trial operation procedures, and features of the microwave oven.
Overall circuit diagram and schematic representation of the microwave's electrical system.
Important precautions, tips, and warnings for service personnel before and during repairs.
Procedures for testing microwave energy leakage and measuring power output.
Procedures for testing various components like HV Transformer, Magnetron, and capacitors.
Step-by-step guide for disassembling and assembling the microwave oven's main components.
Explanation of the interlock mechanism, adjustment procedures, and continuity testing.
Procedures for identifying and resolving issues like fuse blowing, relay problems, and circuit board malfunctions.
Illustrated breakdowns of various parts assemblies like door, controller, and oven cavity.
General| Brand | Sears |
|---|---|
| Model | 721.86003010 |
| Category | Microwave hood combination |
| Language | English |
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