Most modern printers sold in the last ten years have a built-in scanner—but many people never use this feature because they don't realize it exists. If your printer has a glass flatbed on top or an automatic document feeder (ADF), it can scan. The scanner works by using light and sensors to read the image or text on a page and convert it into a digital file your computer can store and use.
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The difference between your printer and a standalone scanner is minimal. A multifunction printer (sometimes called an MFP or all-in-one printer) combines printing, scanning, copying, and sometimes faxing into one machine. According to industry data, multifunction printers now represent approximately 60% of all office printer sales, which means most households and workplaces have this capability sitting right on their desk.
Scanning creates a digital image file, usually in formats like PDF, JPG, or PNG. A PDF file preserves the document's layout and can contain multiple pages. A JPG file works better for photographs and uses less storage space. The file size depends on the resolution you choose—higher resolution means clearer images but larger files that take up more computer storage.
Before you begin scanning, check your printer's manual or visit the manufacturer's website to confirm it has scanning functionality. Look for phrases like "copy," "scan," or "all-in-one" in your printer's model name or specifications. Brands like HP, Canon, Xerox, Brother, and Epson all include scanning in most of their consumer and business printers.
Practical takeaway: Locate the glass scanning surface or document feeder on your printer. Take a photo of your printer's model number (usually on the front or back) and search for "scan documents" plus your model number online to find manufacturer instructions specific to your machine.
Before you can scan a document to your computer, the scanner needs to be connected and recognized by your operating system. Most printers connect via USB cable directly to your computer, though some can connect wirelessly to your home network. If you've already installed your printer for printing, the scanner should work without additional installation steps in many cases.
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On Windows 10 and Windows 11, go to Settings, then select "Devices," and look for "Printers and Scanners." Your scanner should appear in this list if it's properly connected. If it doesn't appear, you may need to install driver software—the program that allows your computer to communicate with the hardware. Visit your printer manufacturer's website, enter your printer model, and look for a "Drivers" or "Support" section. You'll typically find both a printer driver and a scanner driver available for download.
On Mac computers running macOS, connected scanners usually work automatically. You can access your scanner through the "Image Capture" application (search for it in Spotlight). Image Capture is built into every Mac and requires no additional software. If your scanner doesn't appear in Image Capture, restart both the printer and your Mac, then try again.
Wireless scanner setup requires that your printer and computer are on the same WiFi network. Check your printer's display panel or control screen—it should show the WiFi network it's connected to. On your computer, make sure you're also connected to that same network. Some printers have a WPS (WiFi Protected Setup) button on the back or side that makes connection easier; pressing it puts the printer in pairing mode for a limited time.
Practical takeaway: Test your connection by printing a document first. If your printer prints successfully, your scanner should be ready to use. If the scanner doesn't appear after printing works, visit your manufacturer's website and install the scanner driver software—this solves approximately 90% of scanner recognition problems.
Many people don't realize they can scan documents directly from the printer without using a computer. The printer's built-in control panel (the buttons and screen on the machine itself) often includes a scan function. This method works particularly well if you want to send a scanned document to a specific email address or save it to a USB drive plugged into the printer.
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Most multifunction printers have a "Scan" button on the control panel. Place your document face-down on the glass flatbed or face-up in the automatic document feeder (ADF), depending on your printer model. Press the Scan button, and a menu should appear on the printer's small display screen. From there, you can choose your destination—send to email, save to a USB device, or save to a network folder.
To scan to email, your printer must be connected to your network and have email settings configured. This typically requires entering your email address and sometimes SMTP server information during initial printer setup. Check your printer's manual for the exact steps, as this varies by manufacturer. Some newer HP printers, for example, use a feature called HP ePrint that makes this process more straightforward.
Scanning to a USB drive is simpler and requires no network setup. Insert a USB drive into the port on your printer (usually on the front or side), place your document in the scanner, press Scan, select "USB" or "Removable Storage" from the menu, and confirm. The printer will scan directly to the USB drive, creating a file you can later transfer to your computer.
Document feeder settings matter for scan quality. If your printer has both a flatbed and an ADF, the flatbed typically provides better quality for fragile or unusual documents. The ADF is faster for scanning multiple pages because it feeds them through automatically. Some printers allow you to select resolution and color settings from the control panel before scanning—higher resolution takes longer but produces clearer images.
Practical takeaway: Check your printer's control panel right now and locate the Scan button. Read through the menu options that appear when you press it. Knowing this location saves time when you need to scan something urgently and your computer isn't nearby.
Scanning through your computer gives you more control over settings and file naming than using the printer's control panel alone. Windows includes a built-in scanning application called "Windows Scan" (in Windows 10 and 11), and Mac includes "Image Capture." Both are free and require no additional software purchase.
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On Windows 10 and 11, open the Start menu, type "Scan," and select "Windows Scan" from the results. The application will detect your connected scanner and display it in a dropdown menu. Select your scanner, place your document in the scanner, and click "Scan." You'll see a preview of the scanned image before saving. You can adjust settings like color mode (color, grayscale, or black and white), resolution (measured in DPI, or dots per inch), and file format (PDF or JPG).
Resolution settings affect both image quality and file size. For text documents you plan to read on screen, 300 DPI is standard and produces clear results without creating huge files. For photographs or documents you might print later, 600 DPI is better. For archival purposes or documents with small text, 1200 DPI ensures maximum clarity but creates larger files. A typical 8.5 x 11-inch page scanned at 300 DPI produces a file around 500 KB to 1 MB, while the same page at 1200 DPI might be 5-8 MB.
On Mac, open Applications, then Utilities, then Image Capture. Select your scanner from the list on the left. Place your document in the scanner and select the resolution you want. Click "Scan" and preview the image. You can choose to save as PDF, JPG, TIFF, or other formats. Image Capture also allows you to automatically open a folder location or application after scanning—useful if you want scans to go directly to a specific folder every time.
Both Windows Scan and Image Capture let you save multiple pages as a single PDF file. Scan your first page, then before saving, select "Add more pages" or continue scanning additional pages in sequence. The software combines them into one multi-page PDF rather than creating separate files for each page.
Practical takeaway: Before scanning important documents, do a test scan of something unimportant. Adjust the resolution and color settings, save the test file, and open it to see how it looks. This takes five minutes and prevents wasting
This guide is for general information only and is not medical, financial, legal, or other professional advice. For decisions specific to your situation, consult a qualified professional. See our Editorial Policy.