# Canon Printer Won’t Scan – Complete Troubleshooting Guide > We’ll explain why your Canon printer is not scanning and how to fix it using different methods. **Published by:** [Canon Help](https://paragraph.com/@canonhelp/) **Published on:** 2026-04-09 **URL:** https://paragraph.com/@canonhelp/canon-printer-wont-scan-complete-guide ## Content The Canon printer won’t scan (Dial +1-801-878-6858 USA) issue is often caused by outdated drivers, connectivity problems, or incorrect settings. Fix it by updating drivers, checking USB or WiFi connections, restarting devices, and using Canon scan software. Proper setup and regular updates help ensure smooth and reliable scanning performance. Live Chat: Click Here or [Dial +1-801-878-6858 USA]Why Is My Canon Printer Not Scanning?Before jumping into solutions, it’s important to understand the common causes:1. Outdated or Missing DriversScanner drivers allow communication between your printer and computer. If outdated, scanning may fail.2. Connection ProblemsLoose USB cables or unstable WiFi can interrupt scanning functionality.3. Incorrect Scanner SettingsWrong configuration in system settings may prevent scanning.4. Canon Software IssuesCorrupt or outdated Canon utilities like IJ Scan Utility can cause errors.5. Firewall or Antivirus BlockingSecurity software may block scanning communication.6. Scanner Not DetectedYour system may not recognize the scanner due to driver or network issues.7. OS Compatibility IssuesAfter system updates, scanner drivers may stop working properly.How to Fix Canon Printer Won’t ScanFollow these step-by-step solutions to resolve the issue:Method 1: Restart All DevicesA simple restart can fix temporary glitches. Steps:Turn OFF the printerRestart your computerRestart your router (for WiFi printers)Turn the printer back ONMethod 2: Check ConnectionsEnsure proper connectivity. For USB:Reconnect the cableTry a different USB portFor WiFi:Ensure printer and computer are on the same networkCheck signal strengthMethod 3: Update or Reinstall DriversOutdated drivers are a major cause. Steps:Go to Canon official websiteDownload latest driversInstall and restart systemMethod 4: Use Canon IJ Scan UtilityCanon provides dedicated scanning software. Steps:Open IJ Scan UtilitySelect your scannerChoose scan type (Document/Photo)Start scanningMethod 5: Set Canon as Default ScannerIncorrect settings may block scanning. On Windows:Go to Control Panel > Devices and PrintersRight-click your Canon printerSet as defaultMethod 6: Run Windows TroubleshooterWindows has built-in tools to fix scanner issues. Steps:Go to SettingsSelect Troubleshoot > Additional TroubleshootersRun Printer/Scanner troubleshooterMethod 7: Disable Firewall TemporarilySecurity software can block scanning. Steps:Turn off firewall temporarilyTry scanning againRe-enable after testingMethod 8: Check Scanner Services (Windows)Scanner services must be running. Steps:Press Windows + RType services.mscFind Windows Image Acquisition (WIA)Ensure it is runningMethod 9: Reset Canon PrinterResetting helps fix internal errors. Steps:Go to printer settingsSelect Reset > Restore DefaultsReconfigure settingsMethod 10: Reinstall Canon SoftwareIf scanning still fails:Uninstall Canon softwareRestart systemDownload fresh installationReinstall completelyFix Canon Printer Won’t Scan Over WiFiIf scanning over wireless fails:Ensure printer and PC are on same WiFiRe-run wireless setupUse Canon IJ Network ToolAssign static IP if neededTips to Avoid Scanning IssuesKeep drivers updatedUse original Canon softwareMaintain stable internet connectionRestart devices regularlyAvoid conflicting appsFrequently Asked Questions (FAQs)Why is my Canon printer printing but not scanning?This usually happens due to driver issues or incorrect scanner configuration.How do I enable scanning on my Canon printer?Install Canon scanning software and ensure the scanner is set as default.Can I scan using mobile phone?Yes, you can use Canon mobile apps to scan documents wirelessly.Why is my scanner not detected?This may be due to connection issues, missing drivers, or disabled services.ConclusionThe Canon Printer Won’t Scan issue can be frustrating, but it’s usually easy to fix. Whether the problem is related to drivers, connection, or software, the methods above cover all possible solutions. By following these steps carefully, you can quickly restore scanning functionality and continue your work without interruptions. ## Publication Information - [Canon Help](https://paragraph.com/@canonhelp/): Publication homepage - [All Posts](https://paragraph.com/@canonhelp/): More posts from this publication - [RSS Feed](https://api.paragraph.com/blogs/rss/@canonhelp): Subscribe to updates