Miele G600 User Manual page 12

Technical Information
Incognito
The Incognito (fully integrated) series dishwashers have the program
controls located on the top edge of the door; and are accessed while
the door is open. Neither seen nor heard, the Miele Incognito Series
OCI (Optical Cycle Indicator) you to see the progress of the
dishwasher cycle by way of a red light, which is steady or flashing
depending on the status of the cycle.
G600 & G800 Electronic Dishwashers
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