EufyMake E1 "Device is Busy" Error - What it means and how to fix it

If your EufyMake E1 says "device is busy" when you try to print or take a snapshot, don't panic.

This is one of the most common things E1 UV printer owners run into and the fix is straightforward once you know what's actually happening.

What "device is busy" actually means

The "device is busy" error means your EufyMake E1 has gone into maintenance mode. This happens automatically if you haven't printed in about 3 days. When the machine goes into maintenance mode the print head enters a moisturizing status to protect it - which is good for the hardware, but it means you can't print until you complete an ink re-injection first.

This is not a malfunction. It's just how the machine is designed to operate. But if you don't know what's causing it, that error message is confusing and frustrating.

How to fix the "device is busy" error

In EufyMake Studio, click the device settings tab at the top of the screen. You'll see your printer status there. If it shows that the machine is in maintenance mode or moisturizing status, click the Inject Ink button to start the process.

The ink reinjection takes about 10 minutes. Start it running as soon as you open the software - that way it can run in the background while you get your design set up and you won't be sitting there waiting.

Once the ink reinjection is complete the software will update to show your printer is ready to print.

I have a full video walking through exactly where to find this in the software and what to do:

Always run a test print after coming out of maintenance mode

This is important. Once the ink injection is done, do not go straight to printing on your project materials. Run a test print first.

Coming out of maintenance mode is one of the most common triggers for white ink problems on the EufyMake E1. The test print takes about four to six minutes and will tell you immediately whether your white ink is printing correctly before you waste any materials on a bad print.

If your white ink looks wrong on the test print, check out these resources:

Is your EufyMake E1 white ink actually printing? Here's how to tell

EufyMake E1 white ink not printing after maintenance mode - here's what fixed it

Or read the complete troubleshooting guide: EufyMake E1 white ink not printing - how to fix it

Why does this happen every 3 days?

The EufyMake E1 is designed to go into maintenance mode automatically after about 3 days without printing. This is to protect the print head from drying out. If you print regularly you may never see this error. But if you use the machine a few times a week or less, you're going to run into it regularly.

The best habit to get into is checking your printer status in EufyMake Studio every time you sit down to print before you do anything else. If you need to inject ink, start it immediately so you're not waiting around later.

Note: This post may contain affiliate links. By clicking on them and purchasing products through my links, I receive a small commission. That's what helps fund Silhouette School so I can keep buying new Silhouette-related products to show you how to get the most out of your machine!

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