Siemens EH70650 Repair Instructions page 23

Sensors, from left to right, in the YL 146-35 (3i BO) model:
►
Main switch (on, off, lock).
►
More and less, zone 1/2
►
Dual burner expansion
►
More and less, zone 3
►
More and less, zone 4
The power levels are indicated by seven-segment displays. On/off
and other functions are indicated by indicator lights.
After connecting the cooktop, the Stand-by mode is displayed. Only
the main switch indicator and the residual heat indicators are turned
on.
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