Miele PG 8056 Operating Instructions Manual page 45

Dispensing
Add the required amount of powder detergent and close the flap.
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Always follow the recommendations of the detergent manufacturer.
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There are markings to assist with dispensing: 20 and 40. They
indicate the filling quantity in milliliters when the door is open in the
horizontal position. They also indicate the approximate level in grams
for powder detergents, depending on the brand and the coarseness
of the detergent.
The dispenser holds a maximum of 2 oz. (60 ml) of detergent.
Operation
45