How to Load Paper in a Canon PIXMA G3270

The Canon PIXMA G3270 is a MegaTank inkjet printer designed for high-volume printing, and loading paper correctly is one of those tasks that looks simple but has a few details worth understanding. Get it wrong and you'll deal with paper jams, skewed prints, or misfeeds — especially when switching between paper types or sizes.

Understanding the G3270's Paper Feeding System

The G3270 uses a rear paper tray (also called the rear feed) as its primary paper input. This is different from front-loading printers that use a cassette drawer. With rear-feed designs, paper sits at an angle in an open tray behind the printer and feeds through the mechanism one sheet at a time.

This design works well for a range of media types, but it means the paper path is more exposed. How you load — and what you load — matters more than it might on a cassette-style printer.

Step-by-Step: Loading Plain Paper in the Rear Tray

  1. Open the rear tray cover by pulling it toward you. It's the panel on the back-top of the printer.
  2. Pull up the paper support — this is the flap or arm that extends upward from the rear tray to support the paper stack.
  3. Fan the paper stack before loading. Fanning separates sheets and reduces the chance of double-feeds.
  4. Load the paper print-side up and align it flush against the right side of the tray.
  5. Slide the paper guide (the movable tab on the left side) snugly against the left edge of the paper — but don't force it. It should be firm, not compressing the stack.
  6. Open the front output tray and extend the paper output support so printed pages don't fall.
  7. When you load paper, the printer may prompt you (via its LCD panel or a light indicator) to confirm the paper size and type. Confirm the correct settings to avoid print quality issues.

📄 Always keep the paper stack below the maximum fill line marked inside the tray. Overfilling is one of the most common causes of misfeeds on this printer.

Paper Capacity and Size Guidelines

The rear tray on the G3270 supports a general stack of plain paper, but capacity varies by paper weight and type:

Paper TypeApproximate Tray Capacity
Plain paper (80 g/m²)Up to ~100 sheets
Photo paper (glossy/matte)1 sheet at a time recommended
EnvelopesUp to ~10 envelopes
Legal-size paperSmaller stack recommended

These figures reflect general guidance for rear-feed MegaTank printers in this class — actual results depend on paper brand, humidity, and condition.

Loading Photo Paper and Specialty Media

Photo paper, glossy paper, and specialty media require extra attention:

  • Load one sheet at a time for best results. Multi-sheet loading of photo paper frequently causes jams or double-feeds.
  • Print-side (glossy side) should face you when loading — that is, face up toward the ceiling.
  • Make sure the paper guide is adjusted precisely. Specialty media is less forgiving of sloppy alignment than plain copy paper.
  • Select the correct media type in the printer driver or app before printing. Choosing "plain paper" while printing on glossy stock will result in smearing or incorrect ink layering.

🖨️ For borderless photo printing specifically, the G3270 requires you to select borderless as an option in the print settings — the printer won't infer it from paper size alone.

Common Variables That Affect Paper Loading Performance

Not every G3270 user will have the same experience, and a few factors account for most of the variation:

Paper quality and condition — Damp paper, curled paper, or cheap off-brand stock causes more feeding issues than almost anything else. Store paper in a dry environment and keep it flat.

Paper weight — The G3270 handles a range of weights, but very thin paper (under 64 g/m²) can feed inconsistently, while very heavy cardstock may exceed the printer's handling capability.

Paper size selection in software — Even if paper is loaded correctly physically, a mismatch between the loaded size and the size selected in your operating system's print dialog will cause cropping, border errors, or wasted sheets. This is especially relevant when switching between letter and legal, or when printing A4 in a region where letter is the default.

Operating system and driver version — On Windows and macOS, the Canon print driver controls how the printer interprets paper settings. An outdated driver can cause size mismatches or prevent specialty media settings from appearing correctly.

Frequency of use — High-volume users who refill the tray repeatedly sometimes develop habits that save time but cause problems: loading without fanning, not re-confirming paper settings after switching sizes, or forgetting to extend the output tray.

What Changes Depending on Your Setup

A home user printing occasional documents on standard letter paper will rarely encounter problems following the basic steps. The process is genuinely straightforward for that use case.

Where it gets more variable: users printing mixed jobs — switching between plain paper and photo paper in the same session — need to be more deliberate. The rear tray isn't a dual-tray system, so every switch requires clearing the tray, reloading, and re-confirming settings.

For small office environments printing legal documents, the length of legal paper means the top of the stack will extend beyond the paper support when fully loaded. That's normal, but it does mean the paper is more susceptible to catching on things nearby — printer placement and desk clearance become relevant.

Anyone printing through mobile apps (Canon PRINT Inkjet app, AirPrint, Mopria) may find that paper size confirmation behaves differently than it does through a desktop driver. Some mobile workflows skip the size-confirmation prompt entirely, placing more responsibility on the user to ensure the loaded paper matches what the app expects.

The right loading approach for your situation depends on which paper types you use regularly, how your printer is connected and configured, and how your workflow handles the handoff between software settings and physical media.