OVERVIEW
The Canon MAXIFY GX4020 Wireless MegaTank All-In-One Color Printer packs business-grade speed, low running costs, and exceptional versatility into a compact footprint. Built around Canon’s high-capacity MegaTank ink reservoir system, the GX4020 slashes cost per page and minimizes downtime, while delivering sharp, smudge-resistant pigment prints that stand up to handling and highlighter use. With print, copy, scan, and fax plus a 35-sheet ADF, auto duplex printing, and two-way paper feed, it’s an ideal productivity hub for home offices, small businesses, classrooms, and workgroups.
Why MegaTank Means Business Savings
Canon’s refillable MegaTank system replaces disposable cartridges with high-volume ink bottles, dramatically reducing cost per page. A single set of Canon GI-26 bottles yields up to 14,000 pages in black and up to 6,000 pages in color (even more in Economy Mode), helping you print for months before refilling. Less frequent maintenance and fewer interruptions mean more time focused on your business.
Fast, Professional Output
Engineered for office speed, the MAXIFY GX4020 achieves up to 18 images per minute (ipm) in black and 13 ipm in color (ISO). Automatic two-sided printing saves time and paper, while pigment-based inks produce crisp text, precise lines, and vibrant graphics that resist smearing and water—perfect for proposals, invoices, handouts, and marketing collateral.
All-In-One Versatility
Handle documents your way with a feature-rich AIO. The 35-sheet automatic document feeder and flatbed scanner streamline copying and scanning of multi-page, receipts, IDs, and bound materials. Built-in Super G3 fax with a generous memory buffer keeps your office connected to clients and vendors that still rely on fax transmission for contracts and authorizations.
Smart, Seamless Connectivity
Connect the way your team works—via dual-band Wi-Fi, Ethernet for secure wired networks, or direct USB. Native support for Apple AirPrint and Mopria for Android ensures effortless printing from phones and tablets without extra apps, while the Canon PRINT app adds guided setup, remote monitoring, and cloud integration for Google Drive, Dropbox, and more.
Flexible Paper Handling
A 250-sheet front cassette, rear tray feed, and support for a wide range of media types help the GX4020 adapt to everyday office needs. Load letter or legal in the cassette, keep specialty media like labels or envelopes in the rear tray, and produce borderless photos up to 8.5 x 11 inches when it’s time to create eye-catching flyers or brochures.
Intuitive Control and Simple Maintenance
A bright 2.7-inch LCD provides an easy, guided setup and quick access to copy, scan, and fax functions. Replenishing ink is clean and straightforward, with spill-resistant, keyed GI-26 bottles that only fit the matching tanks. Designed for reliability, the MAXIFY GX4020 keeps maintenance light so your team stays productive.
Core Specifications at a Glance
• Print Technology: 4-color pigment inkjet (refillable MegaTank)
• Print Speed (ISO): Up to 18 ipm (B&W) / 13 ipm (Color)
• Max Print Resolution: Up to 600 x 1200 dpi
• Duplex Printing: Automatic (2-sided)
• Scanner: Flatbed + 35-sheet ADF (CIS sensor), optical up to 1200 x 2400 dpi
• Fax: Super G3, up to 33.6 kbps, large memory capacity
• Paper Input: 250-sheet cassette + rear tray for specialty media
• Connectivity: Wi-Fi (802.11 b/g/n), Ethernet (10/100), USB 2.0
• Mobile: AirPrint, Mopria, Canon PRINT app, Cloud Link
• Display: 2.7-inch LCD
Business Benefits You’ll Notice
• Lower Cost Per Page: High-yield bottles reduce consumable costs and downtime.
• Sharper Documents: Pigment inks deliver laser-like text and durable graphics.
• Time Savings: Auto duplexing and ADF streamline routine office tasks.
• Reliable Networking: Wired or wireless options fit any office layout.
• Compact Footprint: Big features in a space-saving design suitable for desktops.
Media Support and Output Versatility
From plain paper to envelopes, labels, and glossy or matte photo stocks, the GX4020 supports a wide media catalog to handle everything from everyday correspondence to customer-facing materials. Borderless photo printing up to letter size makes it easy to produce internal proofs or give-away prints without a lab run.
Comparisons and Who It’s For
• Small Offices & Home Offices: The GX4020 balances fast ISO speeds, fax capability, and excellent running costs—ideal for sole proprietors and teams up to a handful of users.
• Schools & Non-Profits: Low CPP, durable pigment output, and flexible media handling make it easy to produce handouts, signage, and fundraising materials in house.
• Competing Ink Tank Models: Compared to many cartridge and tank alternatives, the MAXIFY line’s pigment-only inks excel for text-heavy, highlighter-safe documents.
Usage Tips for Best Results
• Initial Fill & Setup: Follow on-screen steps to prime the system. Allow the printer to complete its initial ink charge and printhead alignment for optimal quality.
• Choose the Right Media: Use Canon paper profiles for photo stocks and labels to ensure accurate color and feeding reliability.
• Keep It Running Smoothly: Print a page or two weekly to maintain optimal nozzle health in low-use environments.
• Leverage Duplexing: Enable automatic two-sided printing for routine documents to save paper and reduce filing bulk.
• Optimize Mobile Workflows: Use AirPrint/Mopria for one-tap printing from phones and tablets; the Canon PRINT app adds scanning to cloud folders and quick maintenance checks.
Recommended Accessories & Supplies
• Canon GI-26 Ink Bottles (BK/C/M/Y): Keep a spare set to avoid downtime.
• Canon Business Paper & Photo Media: Matte, glossy, and luster papers for presentations and flyers.
• USB/Ethernet Cables: For environments that prefer hard-wired connections.
• Replacement Maintenance Consumables: Periodic replacement items (as specified by Canon) help maintain long-term reliability.
Canon MegaTank Heritage
Canon’s MegaTank platform evolved from years of refinement in the PIXMA G-Series and extended into MAXIFY to address the demands of business users. The GX4020 continues that legacy—combining big-tank economics with office-class speed, durability, and security-friendly connectivity in a compact AIO designed for today’s hybrid and distributed workplaces.