Miele CVA 6805 Operating And Installation Instructions page 16

Operation
The following symbols may appear in addition to the text and drinks symbols:
P P P P G G GM
:
0
+
8
F
16
Settings such as the brightness of the display or the volume
of the audio signals are selected via a bar chart.
Indicates information and instructions about operating the
coffee system.
Confirm the messages with "OK".
The system lock is active (see "Settings - Locking the coffee
system (System lock 0)"): The coffee system cannot be
operated.
The timer is activated for "Turn on at" (see "Settings –
Timer").
The symbol and the desired turning-on time appear in the
display 23:59 hours before the coffee system is due to turn
on, as long as "On" or "Night dimming" is selected for the
time display.
This symbol appears when the milk pipework is being
cleaned.
(The symbol is also on the water tank: Fill the water tank up
to this mark).
This symbol appears when descaling is being carried out.
(The symbol is also on the water tank: Fill the water tank up
to this mark).