Miele CS 1212-1 Operating And Installation Instructions page 6

Guide to the appliance
CS 1222
a Extended cooking zone with
Twinbooster (B I/II)
b Cooking zone with single booster (Bl)
c Display
d Cooking zone symbols
e Indicators
6
Cooking zone controls:
g Front
h Rear
Indicators
l In-operation indicator
m Booster indicator
n Residual heat indicator