Epson ET-8550 noise after filling the ink

Cause 1 of 2The product charges its print head the first time the tanks are filled. The power light flashes until charging finishes; turning the product off earlier can make it charge improperly and use excess ink the next time. Source: Solving Problems: Noise After Filling the Ink, p. 274

First checkWait until the power light stops flashing before turning the product off.

Causes and checks

  1. The product charges its print head the first time the tanks are filled. The power light flashes until charging finishes; turning the product off earlier can make it charge improperly and use excess ink the next time. Source: Solving Problems: Noise After Filling the Ink, p. 274

    1. Wait until the power light stops flashing before turning the product off.
  2. The print head has stopped moving or making noise but charging has not finished after about 20 minutes. Source: Solving Problems: Noise After Filling the Ink, p. 274

    1. Turn the product off, then back on and check whether charging is still in progress.
    Epson Support If charging is still in progress, contact Epson for help. Contact: (562) 276-4382 or epson.com/support.

Service

If the checks above do not clear it, contact Epson Support: (562) 276-4382, epson.com/support. United States; Canada (905) 709-3839. 6 AM to 8 PM Pacific Time Monday to Friday and 7 AM to 4 PM Saturday. Source: Solving Problems: Where to Get Help, p. 323

Other ET-8550 problems

Sources

  1. User's Guide, ET-8500/ET-8550. Epson America, Inc. Document CPD-59879, revision CPD-59879R1, 346 pages, en-US. files.support.epson.com (PDF). Listed on the manufacturer's support page. Retrieved 13 November 2026.

Page numbers are the numbers printed in the manual. Where this page and the manual differ, follow the manual.

Applies to
ET-8550 (variant ET-8500). United States and Canada.
Source
User's Guide, ET-8500/ET-8550, CPD-59879 revision CPD-59879R1
Last verified
Handbook
Epson EcoTank Photo ET-8550 wide-format all-in-one printer in Printers; all Epson handbooks