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How to Fix Error Code ER05 on the Breville Barista Touch (BES880)

Diagnosis and repair guide for ER05 on the Barista Touch BES880.

Video update

This video is outdated. The current replacement part no longer requires drilling or gluing. Use the updated ER05 / ER06 installation guide instead.

Parts used in this video

Milk Sensor Repair Kit for Barista Touch / Impress BES880/881 series (ER05, 06, 07, 08 Error repair)

Milk Sensor Repair Kit for Barista Touch / Impress BES880/881 series (ER05, 06, 07, 08 Error repair)

Doing routine service on your 800 series machine?

This ER05 page is for the Barista Touch BES880 and a fault-specific milk-sensor repair. If you are just doing general maintenance instead, start with the Breville 800 Series Service Kit.