For example, food may not cook well, or it may take a long time for the oven to reach the set temperature. I just bought a Whirlpool microwave and the main exhaust fan turns on during operation. Showing 1-8 of 8 messages. Samsung microwave troubleshooting Compare the symptoms of the malfunction of your equipment with the list of the most common malfunctions, which is listed below. Vent fan is weak on Samsung over-the-range microwave The vent fan on your over-the-range microwave is useful for keeping smoke and steam clear from the microwave. Samsung microwave question (overheating??) At first, the oven seemed fine, but the magnatron stayed energized after a 2 min cook test. Regardless of the model, microwave ovens have a similar device, and often suffer from the same typical faults. A new and better video update for the previous one where i explain how to fix your microwave that works but doesn't heat. Are you saying that Samsung exhaust fan is not supposed to turn on? A Samsung Oven displays a C-21 error code when a Oven Overheating Error has been detected by the internal electronic diagnostics. What seems to be the problem? After it cools down, it seems to work fine again. The best video for a detailed, easy to understand, step by step microwave oven troubleshooting guide to repair your faulty microwave oven in minutes. But if the fan strength isn't strong enough to hold up a napkin, you may feel like it's not … I had to … TA7205: 5/3/00 12:00 AM: Hello; I'm working on a Samsung MN4371G microwave. Model# 72167601790 serial# 711km08874 Donna August 2005: Need to mend your Kenmore microwave? Whether your oven is too hot, not hot enough, takes too long to get hot, or doesn't get hot at all, it can cause a lot of issues. Problem: I have a Samsung Galaxy S6 Edge. If the microwave source reaches a specified temperature, it will shut down. Automatic shut-off controls turn off the microwave's heating element when the temperature of the microwave source gets too high. Samsung SMH2117S Microwave started making a loud hum a few days ago, I unplugged it over night and left it, plugged it back in the next day and still a loud hum, the hum stops when you open the door. The easiest way to determine whether your microwave is failing is to try to heat a food item. As soon as you close the door, without pressing any buttons or starting the microwave the hum comes back. Easiest fix you can find. This is done to protect the microwave itself, preventing overheating that can lead to mechanical or electrical failure. It’s not charging due to overheating problem and now it is switched off due to 0% battery. My Kenmore microwave oven seems to be overheating after a few minutes of cooking and it is shutting down. So after about 15 to 20 minutes of operation the microwave gets so hot that it shuts off the power to the whole thing. It will even turn on automatically if the microwave is getting too hot. If so, what causes overheating… Samsung microwave question (overheating??)