Go to the official Bosch website → Support → Legacy Products. Enter "KL 1206" in the search. While the interactive manual may not be available, Bosch sometimes retains safety data sheets and wiring diagrams for discontinued models.
If you have found a manual in German or Dutch, here is a plain-English breakdown of the most critical sections. bosch kl 1206 user manual
Q: What are the technical specifications of the Bosch KL 1206? A: The device features a power consumption of 1200W, cooking compartment capacity of 35 liters, and temperature range of 50°C to 250°C. Go to the official Bosch website → Support