Press the programming key 
(4) to quit the programming mode or select the next programming item using the Rotary Switch (1).
READY
15.11 Programming the display for ML/OZ
READY
Press the Rotary Switch (1) until
FILTER
The illuminated ring (2) is active.
Turn the Rotary Switch (1) until
DISPLAY appears
Press the Rotary Switch (1)
ML/OZ appears
Press the Rotary Switch (1)
e.g. ML
Select a setting of your choice.
Press the Rotary Switch (1) to save the setting.
DISPLAY
Press the programming key 
(4) to quit the programming mode or select the next programming item using the Rotary Switch (1).
READY
16.Maintenance 16.1 Filling in water
FILL WATER
If this information is displayed, drawing off products is no longer possible. Refill water as described in Chapter 2.3.
READY
The water tank should be rinsed daily and refilled with fresh water. Only fill in fresh, cold water. Never fill in milk, mineral water or other liquids.
16.2 Emptying the coffee grounds container
EMPTY GROUNDS
If this message appears on the display, you can no longer draw off coffee. You must empty the coffee grounds con- tainer first (Fig. 14).
Carefully take out the drip tray, it is filled with water.
NO –
TRAY
Insert the empty and clean trip tray again.
READY
The red water level indicator appears when the drip tray is full.
16.3 Drip tray missing
NO –
TRAY
If this information is displayed, the drip tray (20) is not installed properly or was not installed at all.
Insert the drip tray (20).
READY
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