If there is a big spark, you will know that somehow, your original attempt was less than entirely successful. Please see Typical Microwave Oven Electronics Bay for parts identification. There are usually no warranty seals on a microwave so unless you cause visible damage or mangle the screws or plastic, it is unlikely that this would be detected. This part is attached to tranformer in black or white plastick tube.
Yes No Voted Undo Score 0 Cancel Add a comment 0/1024 Cancel Post comment Are you sure you want to delete this zzzzzz? Installation and Preventive Maintenance Microwave oven installation and use To assure safety and convenient, follow these recommendations: Read your users manual from cover to cover especially if this is your first Yes No Voted Undo Score 0 Cancel Add a comment 0/1024 Cancel Post comment Are you sure you want to delete this zzzzzz? A couple of drops of electric motor oil or 3-in-One will go a long way. http://www.partselect.com/Microwave+wont-work+repair.htm
You will be able to decide if it is worth the cost of a repair as well. Don't take shortcuts! As noted, a GFCI (Ground Fault Circuit Interrupter) will NOT protect you from the high voltage since the secondary of the HV transformer is providing this current My microwave isn't working I see sparks inside my microwave My microwave turntable isn't turning My microwave isn't heating and I can hear a loud buzzing I slammed the door, and To discharge a capacitor safely, you will need the following: a screwdriver, a wire-wound resistor with a 2 watt-20,000 ohm rating, and a pair of jumper wires with alligator clips on
You will learn a lot in the process. Was this answer helpful? Yes No Voted Undo Score 0 Cancel Add a comment 0/1024 Cancel Post comment Are you sure you want to delete this zzzzzz? How To Fix A Microwave That Doesn't Heat Any suggestions?
Therefore, I highly recommend avoiding any probing of the HV circuits - nearly everything can be determined by inspection and component tests with the oven unplugged. How To Fix A Microwave That Won't Turn On It will also minimize the possibility of Radio Frequency Interference (RFI) between it and any electronic equipment which might be on the same circuit. The power supplies for even the smallest microwave ovens operate at extremely lethal voltage and current levels.
If there are any belts, inspect for deterioration and replace if necessary.
Most metal objects should be excluded from a microwave oven as any sharp edges (areas of high electric field gradient) may create sparking or arcing which at the very least is Microwave Oven Repair Or Replace Very high voltages (up to 5000 V) at potentially very high currents (AMPs) are present when operating - deadly combination. Old dead microwaves can often be valuable source of hardware and sometimes even components like interlock switches and magnetrons as these components are often interchangeable. With small to medium size microwave ovens going for $60-100 it hardly makes sense to spend $60 to have one repaired.
ESRepair 110,454 views 12:25 Microwave Not Working? – GE Microwave Magnetron Thermal Fuse Replacement (part #WB27X10166) - Duration: 6:36. First thing to check if microwave oven not warming up food. How To Fix A Microwave With No Power Microwave ovens are without a doubt, the most deadly type of consumer electronic equipment in wide spread use. Microwave Troubleshooting Not Heating you probably don't even know that there has NEVER been a fatality from someone fixing a microwave , TVs have 5 times more stored up voltage that micros have, you need
Finally, it is a good idea to put a clip lead across the capacitor terminals just to be sure it stays fully discharged while you are working in the area. Popular Articles Electrical & Electronics Clean Up Common Washing Machine Problems Clean Up Common Washing Machine Problems Electrical & Electronics Common Dryer Problems and Easy Ways to F Common Dryer Problems Remember when you actually had to use the real oven to defrost a TV dinner? First, inspect the cord for any damage or burn marks. Microwave Repair Cost
Was this answer helpful? Microwave Oven Repair Parts Water molecules are not resonant at this frequency. Periodically check for built up dust and dirt around the ventilation holes or grills.
The cover will then lift up and off. On microwaves, these can generally go dead, usually with a popping sound. Temporary use of a 3 to 2 prong adapter is acceptable only if the outlet box is properly grounded to begin with (BX, Romex, or conduit with ground) AND the adapter's Microwave Oven Repair Guide Pdf This is particularly important if the door of the oven opens down instead of to the left side (only a few models are built this way, however).
Yes No Voted Undo Score 0 Cancel Add a comment 0/1024 Cancel Post comment Are you sure you want to delete this zzzzzz? Perform as many tests as possible with power off and the equipment unplugged. Place it on a paper towel so it doesn't roll away, and then with your VOM set to RX1, place a probe on each end of the fuse. Low voltage, resistance, or continuity checks will identify most problems.
Sign in Share More Report Need to report the video? Any involuntary muscle contractions caused by a shock, while perhaps harmless in themselves, may cause collateral damage - there are many sharp edges inside this type of equipment as well as I think there might also be a fuse in your microwave, but I do believe that if it was a blown fuse, your MW would not start up. Sensors More sophisticated ovens may include various sensors.
That is, the secondary voltage varies as necessary to keep the same current flowing through a varying load. Appliance Parts Accessories Dishwasher Dryer Stove / Oven Microwave Refrigerator Washer See more… Lawn Equipment Parts Lawn Mower Chainsaw Blower Generator Air Compressor Lawn Tractor Pressure Washer See more… Electronics Parts See the troubleshooting sections later in this document. Cancel Mirek Rep: 85 2 2 Posted: 02/07/2015 Options Permalink History There is high voltage fuse between transformer and magnetron.
Most of this involves things that don't require going inside and anyone can do. The fuse didn't blow. Capacitor - 0.65 to 1.2 uF at a working voltage of around 2,000 VAC. GuruBrew 198,300 views 18:04 Microwave not heating food.
WARNING: Experienced technicians have been electrocuted deader than a brick from even careful probing of the HV circuits of a powered microwave oven. Was this answer helpful? Have you ever purchased from PartSelect.com before? WARNING!
Common Microwave Troubleshooting Tips Common Troubleshooting Tips Microwave Oven Model Number Locator Safety Guidelines Glossary Of Appliance Repair Terms Which of these problems are you experiencing with your microwave oven? Click here for more details. If you insist on making live measurements, connect the meter before power is applied and disconnect or move its probes only after power is removed AND the HV cap has been You will need to have a volt-ohm meter, which you can pick up at most hardware centers.
A convection oven will include a temperature sensor above the oven chamber. MITEEman 63,514 views 8:47 Microwave No Heat Fix - Duration: 7:54. At the limit, if the secondary is shorted, the peripheral path has so much reluctance that most of the flux travels the center leg and across the air gap. How to test a microwave door switch.