Saeco PicoBaristoTroubleshooting - Cannot insert brew group - YouTube
User manual Philips Saeco Incanto HD8921 (English - 168 pages)
Saeco Coffee Machine Error Codes Guide (And how to fix them)
Saeco | Error Code 01: The coffee grinder cannot work properly,Error Code 03: The brew group is dirty,Error Code 04: The brew group is not well inserted,Error Code 05: Air is trapped
Gaggia Velasca Service Manual | PDF | Coffee | Pipe (Fluid Conveyance)