Best Settings for Canon MP Navigator EX with the PIXMA MX850 Scanner

Canon MP Navigator EX Download and Setup Guide for PIXMA MX850

What it is

Canon MP Navigator EX is Canon’s scanning and document-management utility for many PIXMA printers and scanners. For the PIXMA MX850 it provides scanning, OCR (text recognition), image correction, and easy saving/sharing of scanned files.

Download

• Get the software from Canon’s official support site for the PIXMA MX850. Choose the correct OS (Windows or macOS) and the matching version (32-bit vs 64-bit on Windows).
• If your OS is newer than the latest listed driver, try the most recent available package or use the built-in scanning apps in your OS.

Setup (typical steps)

1. Unplug the printer (if instructed) and turn it off.
2. Download the MP Navigator EX installer for your OS.
3. Run the installer and follow prompts; accept license agreement.
4. When prompted, connect the MX850 via USB or confirm network settings if using it over Wi‑Fi. Install any recommended drivers if the installer offers them.
5. Complete installation and restart your computer if asked.
6. Launch MP Navigator EX and test a scan from the scanner glass or ADF.

Common settings and features

• Scan modes: Auto, Document, Photo, OCR.
• File formats: JPEG, TIFF, PDF (single or multi-page).
• OCR: Convert scanned documents to editable text (check language support).
• Image cleanup: Auto exposure, color restoration, dust removal.
• Shortcuts: Save, Email, Print, Save to PDF, or Direct OCR.

Troubleshooting

• Scanner not found: Ensure cable/network connection; reinstall drivers; try a different USB port; turn off firewall/antivirus temporarily.
• OCR errors: Increase scan resolution (300–600 dpi) and use high-contrast originals.
• Installer won’t run on new macOS/Windows: Use OS’s built-in scanner app or look for a generic TWAIN/ICA driver on Canon site.
• Multi-page PDF: Use the PDF setting or combine scans in MP Navigator EX’s “Combine” feature.

Tips

• For best OCR accuracy scan at 300 dpi or higher and select grayscale or black-and-white for text.
• Save frequently used scan profiles as presets.
• Keep firmware and drivers up to date from Canon support.