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Printing envelopes on the Epson EcoTank ET-2850 can feel confusing the first time—but once you understand the setup, it’s quick and repeatable.
This guide walks you through exactly how to print a #10 envelope, including printer setup, Microsoft Word configuration, and proper envelope placement.
What You’ll Need
- Epson EcoTank 2850 printer
- #10 business envelope
- Microsoft Word
- Recipient + return address
Step 1: Prepare the Printer
Before adjusting any settings:
- Remove all regular paper from the tray
- Move the paper guide:
- Back and to the left
- Center it for the envelope
This ensures the envelope feeds correctly without jamming.
Step 2: Set Envelope Size on the Printer
On the printer screen:
- Press right arrow → Printer Setup → OK
- Go to:
- Paper Source Settings → OK
- Paper Settings → OK
- Paper Size → OK
- Scroll and select:
- #10 Envelope → OK
💡 Tip: If you get lost, press the Home button to reset.
Step 3: Insert the Envelope Correctly
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- Insert envelope:
- Seal side facing back
- Aligned to the left guide
Step 4: Set Up the Envelope in Microsoft Word
- Highlight the recipient address
- Go to:
- Mailings → Envelopes
- Word auto-fills the delivery address
- Confirm:
- Return address looks correct
- Envelope size = #10
- Click OK
Step 5: Print the Envelope
- Click Print
- Confirm:
- Printer = Epson EcoTank 2850
- Paper size = #10 Envelope
- Print your envelope
Common Mistakes (Avoid These)
- Leaving regular paper in the tray
- Not setting printer paper size to #10
- Inserting envelope in the wrong direction
- Forgetting to update settings in Word