What Ink Does the Epson EcoTank ET-4760 Use?

The Epson EcoTank ET-4760 uses Epson 502 ink refill bottles (Black, Cyan, Magenta, Yellow) — no cartridges. Epson says the bottles in the box hold up to 2 years of ink, but that assumes about 200 pages a month. A busy office will refill sooner.

CastleScore · October 2026

89/100 — Highly Recommended

Epson EcoTank ET-4760

Pillar (weight)ScoreWhat it is based on
Owner ratings (28%) 86 4.38★ average across 4,871 ratings at Amazon (4.3), Best Buy (4.5)
Expert reviews (18%) 80 PCMag 4.0/5
Cost per page (24%) 99 About 0.3¢ per page blended (black + color) with our compatible 502 bottles (7,500 black / 6,000 color pages).
Reliability (13%) 89 Most-reported problems: borderless-printing ink pad reaches end of service life and is not user-replaceable
Features (12%) 87 Print, copy, scan, document feeder, auto two-sided printing, fax, Wi-Fi, Ethernet, touchscreen.
Value (5%) 92 Running cost and owner satisfaction

Discontinued. Epson has replaced it with the EcoTank ET-4950, which takes the same 502 bottles.

CastleScore is Castle Ink’s own editorial rating, built from retailer star ratings, expert reviews, real cost per page and owner complaint patterns, checked October 7, 2026. It is not a customer review. See every ranked printer or how the score works.

The ink bottles, pictured

Our own compatible ink bottles, photographed in-house.

Ink Bottles at a Glance

Bottle Color Yield
T502120-S Black ~7,500 pages
T502220-S Cyan ~6,000 pages
T502320-S Magenta ~6,000 pages
T502420-S Yellow ~6,000 pages

The same Epson 502 bottles fit more than 25 Epson models, including the EcoTank ET-2700, ET-2720, ET-2750, ET-2760, ET-2850, ET-2980/2985/2988, ET-3700, ET-3710, ET-3750, ET-3760, ET-3830/3843/3850, ET-3930/3943/3950/3958, ET-4750, ET-4850, ET-4950/4955 and ET-15000, and the WorkForce ST-2000, ST-3000, ST-4000, ST-C2100 and ST-C4100.

How to Refill the Epson EcoTank ET-4760

  1. Open the ink tank cover on the front-right of the printer.
  2. Unlock the colored cap for the empty tank.
  3. Hold the matching 502 bottle upright above the tank and let it auto-fill until it stops.
  4. Re-cap the empty bottle and close the tank cap.
  5. Repeat for each empty color, then close the cover. The printer will prime automatically.

Troubleshooting Tips

Faded prints: Print a nozzle check, then run a head cleaning from Maintenance on the Home screen.

Bottle keys won't unlock the tank: Use only Epson 502 bottles — keyed to prevent the wrong ink color.

Air bubbles in the tube: Run a head cleaning cycle to clear lines after a refill.

What EcoTank ET-4760 owners ask

These are the questions that come up most for this printer on retailer Q&A pages, Epson's support pages and owner reviews, answered in our words.

The printer still says ink is low after I refilled.

Go to Home, then Maintenance, then Reset Ink Levels, and reset each color you filled. The printer estimates ink use rather than measuring it, so trust the lines on the tanks.

I poured the wrong color into a tank. What now?

Stop and contact Epson Support before you print. That is Epson's only guidance for this.

Nozzle checks still show gaps after several cleanings.

Try Power Cleaning, but only if every tank is at least one-third full. It uses a lot of ink, and if it doesn't help, Epson says to wait at least 12 hours before running it again.

Does it have a maintenance box I can replace?

Yes, the T04D100 ink maintenance box. A separate ink pad for borderless printing is not user-replaceable; when it reaches the end of its life, the printer needs Epson service.

Does it come with a USB or Ethernet cable?

No. Epson doesn't include either cable, so buy one if you won't use Wi-Fi.

EcoTank ET-4760 quirks worth knowing

  • The bottles in the box are full retail size (127 mL black, 70 mL each color), so your first refill is a long way off.
  • The 30-sheet document feeder scans one side only, so it can't copy two-sided originals automatically. Tom's Guide also found its two-sided prints looked lighter.
  • There is one 250-sheet paper tray and no second tray, but it takes custom paper up to 8.5 x 47.2 in.
  • Epson's support page carries a notice about the Windows 11 installer stalling during setup, so check it before you install the driver.

Frequently Asked Questions

Does the ET-4760 use cartridges? No — it uses 502 refill bottles.

How long does a set last? Epson rates the bottles at about 7,500 pages black and 6,000 pages per color. Its "up to 2 years" figure assumes about 200 pages a month.

Can I use other Epson ink? No — only Epson 502 bottles fit this tank.

Will third-party 502 bottles work? We know of no firmware lockout for 502 bottles on the ET-4760, though Epson strongly recommends genuine ink. Whatever you use, fill each tank only with its own color.

What if the tank overflows? Wipe with a lint-free cloth and continue normally.

Other printers that use Epson 502 bottles

Epson EcoTank ET-2750 · Epson EcoTank ET-2760 · Epson EcoTank ET-4750 · Epson EcoTank ET-2980 · Epson EcoTank ET-4950 · Epson EcoTank ET-3950 · Epson EcoTank ET-2850 · Epson EcoTank ET-3850

More Epson ink guides: Epson WorkForce Pro WF-4830 · Epson WorkForce WF-2950 · Epson Expression Premium XP-7100 · find any printer

Replacing it? Our highest-rated alternatives

Sources

Ratings and prices were checked on October 7, 2026 and will change over time.

Need replacement Epson ink cartridges? Shop Epson ink cartridges at Castle Ink. Compatible, up to 70% less than OEM, and shipped the same day when you order by 4 PM ET.

Written and reviewed by — Founder of Castle Ink, 20+ years in the printer & imaging supplies industry.