BEAUTY ANGEL C 3 PLUS Operating Instructions Manual page 114

Cleaning and maintenance
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Venting
NOTE:
Ventilate after changing the canister by switching over to
preset mode and then select Function 231 (see
'Voreinstellungen/Presettings', order no. 1011777-..).
– Press the AQUA SYSTEM head nozzle button.
– Close the canopy.
The system will now be ventilated for 1 minute. AQUA SYSTEM liquid will be
released from the nozzles during this period.
– Test the AQUA SYSTEM function afterwards. Repeat the ventilation
process if it does not work.