How to test a microwave high voltage diode with a multimeter. s.prop3 = s.channel + "|Support Search"; I have a GE Convection oven, electric Model JS968TK1WW that is not heating in the convection mode button. // Manipulate variables Same symtem. Check to ensure the door is closed firmly. Inspect the diode and if the diode is burned out, replace it. The problem is likely related to the microwave's circuitry, which is very intricate, and attempting to repair it without expert knowledge is dangerous. Replace fuse or reset circuit breaker. Unit sounds like it is heating. The magnetron uses high voltage, high current DC power to generate the microwave frequency that cooks the food. Thus, I was forced to find an alternative solution to replacing the oven. This magnetron was the perfect replacement for the one in my 15 year old GE Profile microwave oven. When I start the bake or broil, the panel only shows 100 degrees and goes no further. Ft. Countertop Convection/Microwave Oven. I bought this microwave to replace the built in GE Profile Microwave that came in my house. (Caution: The microwave oven can store thousands of volts of electricity in its... high voltage capacitor, even after the microwave oven has been unplugged. s.prop4 = s.prop3; View and Download GE Profile PVM9179 owner's manual and installation instructions online. Since all seems OK and I have no way of testing the Magnetrol Tube, I ordered one and replaced it. The least expensive repair to make on a microwave is to replace a blown fuse, but it may take time for the repair tech to diagnose the problem—time that could add up to more than the cost of a new unit. If the microwave runs but is not heating, it could be one of many components. According to GE as well as experts in appliance repair, a repair technician should be called if a microwave is running but is not producing any heat. Start doing it yourself with the confidence that comes with 100+ years of experience. We carry more than 4 million parts from over 175 major brands, so chances are, we've got the part you need. Buy fuses to repair your General Electric microwave at PartSelect. For safety reasons, we offer no do-it-yourself repair advice on microwave ovens due to an internal high voltage capacitor (can hold a high voltage charge even after it has been unplugged). Find the most common problems that can cause a Ge Microwave not to work - and the parts & instructions to fix them. (“Warning: The microwave oven can store a lethal amount of electricity in its high voltage capacitor, even after the... microwave oven has been unplugged. Model #: PEB9159DJWW (%) See Special Offers. It takes 15-30 minutes to fix on average. (Warning: The microwave oven can store a lethal amount of electricity in its high voltage capacitor, even after the microwave oven has been unplugged. Hold times are long. This high voltage powers the magnetron to heat the food. (Caution: The microwave oven can store thousands of volts of electricity in its high voltage capacitor, even after the microwave oven has been unplugged. If inspecting the diode proves inconclusive, test it with a multimeter that uses a 9-volt battery ... or put a 9-volt battery in series with the diode. It has power and when I put food in to heat, it turns on (the light, fan and turntable) however food does not … If one of these switches isn’t working, the microwave will not heat. Make sure the “Timer” function was not inadvertently used. If the microwave runs but is not heating, it could be one of many components. The magnetron is not repairable—if the magnetron is burned out, you must replace it. The diode converts the A/C power output of the transformer to D/C, doubling the voltage to nearly 5,000 volts. s.eVar14 = document.title; Only a licensed technician should replace the thermal fuse. Your microwave may turn on but not heat up. - Answered by a verified Appliance Technician We use cookies to give you the best possible experience on our website. View solutions. Only a licensed technician should replace the magnetron.). All components test good, i.e., diode, capacitor, fuses, transformer, and door switches. Close it firmly, but do not slam. ... Microwave not heating. s.hier1 = s.prop5; A fuse in your home may be blown or the circuit breaker tripped. ), Glass Tray, Coupler & Support Roller Parts. GE Profile Oven Troubleshooting When the Burners Heat but Not the Oven. Selecting a temperature will briefly show that degree but quickly click and revert to 100 degrees digital display and never heat up. To determine if the thermal fuse has blown, use a multimeter to test it for continuity. Due to the high running voltage and the potential for electric shock, it is extremely dangerous to replace the electronic components in a microwave. s.prop5 = s.prop4; My GE profile microwave is running but not heating -- in doing research, it stated 80% of the time it is the fuse. My GE Profile Spacemaker 2.0 started to hum a bit louder and now makes no heat. Get performance ratings and pricing on the GE Profile PEB9159SJSS microwave oven. Profile PVM9179 microwave oven pdf manual download. If the GE microwave oven won't start, you can reset it. Our frequently asked questions page gives answers to common questions about GE microwave ovens. En español Live Chat online. Access to the magnetron will require removal of the cabinet. Here are prices for parts (excluding labor) that commonly need to be replaced in malfunctioning microwave ovens: Magnetron: $100–$150 #: PEB9159DJWW ( % ) See Special Offers components test good, so i another... 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