De'Longhi EXAM440.55 “Empty the grounds container and drip tray. Once done, if you still see this message, ensure the side door is closed.”

The grounds container or drip tray is missing or not seated, or the side flap is open.

Cause 1 of 2The grounds container and/or the drip tray is not correctly in place or is missing completely. Source: Frequent and alarm messages, p. 53

First checkFit the grounds container and the drip tray correctly in the machine.

Causes and checks

  1. The grounds container and/or the drip tray is not correctly in place or is missing completely. Source: Frequent and alarm messages, p. 53

    1. Fit the grounds container and the drip tray correctly in the machine.
  2. The side flap is missing or not correctly in place. Source: Frequent and alarm messages, p. 53

    1. Position the flap or make sure it is properly shut.
    2. Empty the grounds container so the machine can continue counting correctly.

Service

If the checks above do not clear it, contact De'Longhi Customer Services, delonghi.com/en-us/s/EXAM440.55.B. Numbers and service centres per country are listed on delonghi.com. Source: 3.2 Troubleshooting and repairs, p. 7

Other EXAM440.55 codes

Sources

  1. Instructions for use, Rivelia EXAM44X.5Y (English). De'Longhi Appliances S.r.l. Document 57132C8962, revision 03, 2026-05, 65 pages, en. library.delonghigroup.com. Listed on the manufacturer's support page. Retrieved 13 November 2026.
  2. Instructions for use, Coffee maker EXAM44X5Y, 120 V edition (English, French, Spanish). De'Longhi Appliances S.r.l. Document 57132C9620, revision 02 (file A1-57132C9620_02_0426), 2026-04, 86 pages, en-US. library.delonghigroup.com. 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
EXAM440.55 (variants EXAM440.55.B; EXAM440.55.W). United States, UK and international.
Source
Instructions for use, Rivelia EXAM44X.5Y (English), 57132C8962 revision 03, 2026-05; Instructions for use, Coffee maker EXAM44X5Y, 120 V edition (English, French, Spanish), 57132C9620 revision 02 (file A1-57132C9620_02_0426), 2026-04
Last verified
Handbook
De'Longhi Rivelia EXAM440.55 in Coffee and espresso machines; all De'Longhi handbooks