Narrow down where the problem is
A print job passes through several stages: the program, the computer’s print system, the connection and the printer. When nothing comes out, the fault could be at any of them. Work from the simplest checks to the more involved ones, and change one thing at a time so you can tell what helped.
Check the printer itself
Start with the device, since it is quick to inspect.
- Is it on? Check the power light and the cable. Try a different outlet if you suspect a loose connection.
- Is there a message? Look at the screen or the lights. An out-of-paper, paper jam, open-cover or low-supplies warning can stop printing completely. If there is a jam, the article on clearing paper jams explains how to deal with it safely.
- Is there paper, correctly loaded? Check that the tray is pushed all the way in.
- Are supplies installed? A missing or unrecognized cartridge can block printing. Reseat it following the instructions.
- Is it asleep? Press a button to wake it. Some printers take a moment to respond.
If the printer can print its own self-test or configuration page without the computer, and that works, the print engine is likely fine and the problem lies in the connection or software.
Check the connection
USB. Make sure the cable is firmly seated at both ends. Try another port on the computer and another cable if you have one. Avoid unpowered hubs, which sometimes cause trouble.
Wireless or wired network. Confirm the printer is connected to the same network as your computer. A router restart, new password or network change can leave the printer disconnected. The article on wireless printing explains why printers drop out. Home networks have a number of moving parts, and the overview of home networks may help if several devices are having trouble.
Selected printer. Many people have multiple printers listed, including old ones. Open the print dialog and make sure you picked the right one. A job sent to a printer that is no longer connected will just sit.
Look at the print queue
Every job waits in the print queue until the printer accepts it. If one job is stuck, everything behind it can wait forever.
- Open your computer’s printer settings and select your printer.
- Open the queue or see what is printing.
- Look at the status of the jobs. Terms like paused, error, printing or offline can appear.
- Cancel the stuck job, and any others, by selecting them and choosing cancel. This sometimes takes a minute.
- Resend a simple one-page document.
Also check the printer’s status itself. If it says offline or paused, there may be an option to resume or to use the printer online. A printer left in offline mode will not accept jobs even when it is working. Don’t tick random boxes though; note what you change so you can reverse it.
If the job refuses to cancel, the next step is the print service.
Restart the print service
Operating systems manage printing through a background program, often called the print spooler or print service. It holds jobs and sends them to the printer. Occasionally it becomes stuck.
The general approach is:
- Cancel what you can from the queue.
- Restart the print service using your operating system’s tools for managing services. The exact route differs between systems and versions, so follow the official help for yours.
- If stuck job files remain, they live in a folder that the print service uses. Some guides suggest clearing it, but only do this if you understand what you are removing and follow the official instructions.
- Send a test job.
Restarting the whole computer achieves a similar effect and is the simplest option if you are unsure. It also restarts the printer connection. Turn the printer off and on again too, waiting for it to finish starting up each time.
Check drivers and updates
If printing failed after a system update, or if the printer was working and suddenly is not, the driver may be the cause. Removing the printer from the printer list and adding it again can refresh the connection, as described in the guide to printer setup. Download the current device drivers from the manufacturer’s official site, not from third-party sites. If you updated the printer’s firmware recently, the notes in the article on firmware updates are worth rereading.
Other things worth checking
- Free space and memory. A very large job can fail if your computer is short of disk space.
- One program only. If other programs print fine, the issue is that program’s settings or the document. Try printing it as a PDF, then printing the PDF.
- Security software. Occasionally security or firewall software blocks network printers. Review its settings carefully rather than turning protection off.
- Error messages. Write down any wording. The guide to reading error messages explains how to use it, and it will help if you contact support.
- Printer in error state after a power cut. Switch it off, wait, and switch on again. Using a surge protector can reduce risk from power events.
When to stop and ask for help
If you have checked power, connection, queue and drivers, and the printer still does not respond, look at the maker’s support page for your exact model, where there are often specific fixes for your error code. A hardware fault is possible, particularly in older printers. Compare the cost of repair with a replacement, and if you replace it, recycle the old one through proper channels.
A good habit is to keep a short note listing the checks you’ve done. It prevents repeating steps and gives support staff exactly what they need.