Mr Coffee Keeps Turning Off

Mr Coffee Keeps Turning Off – Is It the Water Tank?

There’s nothing more frustrating than when your beloved Mr. Coffee machine keeps turning off unexpectedly. Not only does it disrupt your morning routine, but it also wastes precious coffee grounds and water. Fortunately, there are several possible reasons why your Mr. Coffee keeps turning off, and we’re going to discuss one of the most common culprits in this article – the water tank.

Possible Causes of the Issue:

Before diving into the specific signs that the water tank is the problem, let’s briefly explore other potential causes of this issue. Overheating is one possibility – when the machine gets too hot, it will shut off as a safety measure. Another cause could be an issue with the power supply or malfunctioning parts. And of course, user error is always a possibility – forgetting to turn on the machine or accidentally hitting the off button.

Signs that the Water Tank is the Culprit:

So how do you know if the water tank is the reason why your Mr. Coffee keeps turning off? Here are a few signs to look out for:

Steam Release: If you notice steam escaping from the machine, it could be a sign that the water tank is overheating and causing the machine to shut off.

Leaking Water: Similarly, if you see water leaking from the machine, it could indicate a problem with the water tank.

Rusty or Dirty Tank: Over time, mineral buildup or rust can accumulate inside the water tank, causing it to malfunction.

Water Tank Lid: Finally, it’s possible that the lid of the water tank isn’t securely fastened, causing the machine to turn off as a safety measure.

Troubleshooting Steps:

Assuming you’ve identified the water tank as the culprit, what can you do to fix the issue? Here are a few troubleshooting steps:

Cleaning the Water Tank: If the tank is dirty or rusty, cleaning it out with a mixture of vinegar and water may do the trick.

Replacing the Water Tank: If the tank is beyond repair, it may be time to replace it. You can typically order replacement parts directly from the Mr. Coffee website or contact customer service for assistance.

Contacting Customer Service: Speaking of customer service, don’t hesitate to reach out if you’re having trouble diagnosing the issue or fixing it yourself. They’ll be able to guide you through troubleshooting steps or suggest other possible solutions.

Other Possible Solutions: Depending on the specific issue you’re experiencing, there may be other possible solutions. For example, if the issue is related to overheating, you could try moving the machine to a cooler location or reducing the amount of coffee grounds you’re using.


Why does my Mr. Coffee keep shutting off?
As we discussed earlier, there are several possible causes of this issue, including overheating, malfunctioning parts, user error, and problems with the water tank. Identifying the specific cause will require some troubleshooting, but it’s worth the effort to avoid wasting coffee grounds and water.

How often should I clean my Mr. Coffee water tank?
The frequency with which you should clean your water tank will depend on how often you use your machine and the hardness of your water. If you use your machine daily and have hard water, you may need to clean the tank more frequently. As a general rule, it’s a good idea to clean the tank every three months or so.

Can I use tap water in my Mr. Coffee machine?
Yes, you can use tap water in your Mr. Coffee machine, but it’s important to note that hard water can cause mineral buildup over time, which can lead to problems with the water tank and other parts of the machine. Using filtered or bottled water may help reduce mineral buildup and prolong the life of your machine.

Can I replace the water tank myself?
Replacing the water tank on your Mr. Coffee machine is generally a straightforward process that can be done at home. However, if you’re unsure of how to do it or are having trouble with the replacement, it’s always a good idea to contact customer service for assistance.


If your Mr. Coffee machine keeps turning off unexpectedly, don’t despair – there are several possible causes and solutions to explore. If you’ve determined that the water tank is the problem, try cleaning it or replacing it to see if that resolves the issue. And don’t hesitate to contact customer service if you need further assistance. With a little troubleshooting, you can get your Mr. Coffee machine back to brewing delicious coffee in no time.

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