Printer Won't Print? Network Issues vs Hardware Problems

Your printer sits there ignoring every print job you send it. Maybe it's offline, maybe it's just stuck, or maybe something's actually broken inside. The frustrating part is you don't know which one it is, so you don't know whether to tinker with settings or call someone out.

The good news is most printer problems fall into a few clear categories, and you can usually figure out which one applies in a few minutes. Let me walk you through how to spot the difference between a connectivity problem and something more serious.

Is your printer showing as offline or connected?

This is your first clue. If your printer isn't showing up in your device list at all, or it's showing as offline in Windows or Mac, you've got a connection problem rather than a hardware issue. Check your printer's display panel or app to see what it says about its WiFi status.

For wireless printers, the most common fix is to restart both the printer and your router. Turn the printer off, wait 30 seconds, and turn it back on. While that's happening, unplug your router for 30 seconds too. This clears out connection glitches that build up over time. It sounds simple but it solves about half of all printer connection problems I see in homes across Edinburgh, from Morningside to Leith.

If your printer reconnects after that restart, you're done. If it's still offline, check that it's connected to the same WiFi network your computer is using. Some printers accidentally connect to an old network name or a neighbour's network if they're in range, especially in flats or terraced houses where networks overlap.

Have you checked the printer's paper and toner?

I know this sounds obvious, but I can't tell you how many times someone's printer won't print because it's actually out of paper, or the toner cartridge is empty, or there's a paper jam inside. Before you do anything else, open the printer up and look inside. Check for jammed paper, and make sure there's actually paper in the tray.

While you're there, look at the toner or ink level if your printer displays it on the screen. Low toner can sometimes cause the printer to refuse jobs even if there's a tiny bit left. If it's low or empty, swap it out for a new cartridge.

Also check that the toner cartridge is properly inserted and locked in place. Cartridges sometimes aren't fully clicked in after being replaced, which stops the printer from working even though everything else is fine.

Is the printer driver installed and up to date?

The driver is the software that tells your computer how to talk to your printer. If it's missing, damaged, or outdated, your computer can see the printer but won't actually be able to send it jobs. On Windows, go to Settings, Devices, and Printers. On Mac, go to System Preferences and Printers and Scanners.

Look for your printer in the list. If it's got a question mark next to it, or a warning sign, the driver needs fixing. The easiest solution is to uninstall it completely, restart your computer, and let Windows or Mac automatically reinstall the driver. If that doesn't work, visit the printer manufacturer's website, find the support or downloads section, and download the latest driver for your exact printer model.

Installing a new driver takes a few minutes and solves a surprising number of printing headaches. People from Corstorphine to the New Town often find this is the answer when their printer mysteriously stops working after a Windows or Mac update.

Can you print a test page from your computer's settings?

Here's a useful trick. Go into your printer settings on your computer (right-click the printer in Devices and Printers on Windows, or Printers and Scanners on Mac), and look for an option to print a test page or a configuration page. If that works, your printer is actually fine and the problem is with whatever application you were trying to print from.

If the test page prints successfully, the issue is usually that the application you were using has got confused about where to send the job. Try closing and reopening the application, or try printing from a different application to see if it works. Sometimes a document is corrupted too, so try printing a different document to rule that out.

If the test page doesn't print, you know the printer itself is the problem, and you're looking at either a hardware fault or something wrong with the driver or connection. Try uninstalling and reinstalling the driver again, or restarting both the printer and computer.

Is there an error message on the printer itself?

Most printers have a small screen or LED panel that displays error messages. These messages are actually really helpful because they tell you exactly what's wrong. Look for messages like E4, 13.20.00, or anything mentioning a specific error code. Write it down and search for it along with your printer model number online.

Common error codes relate to paper jams, toner issues, or internal hardware problems. If it's a paper jam, the message usually says so, and you'll need to open up the printer and physically remove any torn pieces of paper inside. If it's a toner or hardware error, you're probably looking at something that needs professional attention.

Some errors clear themselves once you've fixed the underlying problem (like removing a jam), while others stick around until a technician resets the printer. If you're stuck with an error message and nothing you do makes it go away, that's usually a sign you need help.

When should you stop troubleshooting and get professional help?

You've tried restarting everything, the driver is up to date, there's paper and toner in the printer, and it's connected to your WiFi. If it still won't print, or if there's a persistent error code you can't clear, it's probably a hardware fault. These include things like a broken print head, worn rollers, or internal electronics that have gone wrong.

Another sign you need help is if the printer is making strange noises, grinding sounds, or if it's physically not moving the paper through like it should. These point to mechanical issues that aren't safe to fiddle with yourself.

The good news is that most printer problems are fixable, whether that's a connection issue you solve in five minutes or a hardware repair. Some printers are worth fixing and some aren't, depending on the age and cost of repair, but there's no point in replacing something until you know for sure what's wrong with it.

What if the printer works sometimes but not always?

Intermittent problems are usually WiFi related. If your printer prints fine when it's close to the router but fails when you're further away, or if it works in the morning but not after you've been using WiFi heavily, you've got a signal strength or interference issue. Try moving the printer closer to the router temporarily to see if that fixes it, or consider setting up a mesh network to get stronger WiFi throughout your home.

Sometimes printers also get into a confused state where they lose connection and don't automatically reconnect. If restarting helps but the problem comes back a few days later, it's often a WiFi stability issue rather than the printer itself being broken. Restarting the printer more frequently or upgrading your router can help.

If your printer sometimes prints but sometimes doesn't, and restarting doesn't help permanently, this is worth getting looked at properly rather than living with the frustration.

If you've worked through all of this and your printer still won't cooperate, you don't have to keep troubleshooting. Give Rob a call on 07352 385477 or email rob@curly-it.co.uk and he can work through it with you. He offers remote support across the UK and covers Edinburgh, so he can often help you sort it out over the phone without needing anyone to visit. If it does need a hands-on fix, he can arrange that too.