Siemens EQ - Brewing unit revision - iFixit Repair Guide
Repair maintenance kit/inspection set (S) for Siemens EQ.5, EQ.6, EQ.7 and EQ.8 with video repair instructions (English language not guaranteed). : Amazon.de: Home & Kitchen
User manual Siemens EQ.7 Plus aromaSense TE713501DE (English - 104 pages)
Repair guide for Siemens EQ.7. The coffee grinder runs continuously - YouTube