Where to find the type and serial number of my Philips/Saeco espresso machine Published on 2017-11-09 You can find the type and serial number on the label on the inside of the service door. Read on for how to find the service door. How to open the service door and find the type and serial number To open the service door: Remove the drip tray and the coffee ground container. Open the service door on the side. The number will be in the following format: Type number starts with: HDxxxx *picture example:HD8743 Serial number starts with: TWxxxx *picture example:TW901348683555
