Error 02 indicates the transmission drive motor cannot transit the infuser (brew group) to home or upper dead center within the MCU timeout, caused by mechanical gear jamming, stripped drive nut, or defective position limit microswitches.

⏱ 30-45 Mins Troubleshoot →

CODE General Alarm (Transmission Timeout) Rivelia Series Critical

Brew Group Transmission Timeout

The main control board failed to detect a microswitch state transition (upper or lower limit) within the programmed time window during brew group positioning, triggering a General Alarm lock.

⏱ 30-45 Mins Troubleshoot →

CODE General Alarm Triangle De'Longhi Magnifica S High

General Alarm Red Triangle Infuser Stalling Fix

Flashing or solid red warning triangle on De'Longhi espresso machines accompanied by grinding noises indicates the transmission infuser carriage is jammed or microswitch sensors cannot detect home positioning.

⏱ 20-30 Mins Troubleshoot →