11 MAINTENANCE
11 Maintenance
11.1 Cleaning
• After the control unit is disconnected from the mains, it can be wiped with a damp cloth.
• After the control unit is disconnected from the mains, fans or ventilation slots can be cleaned
carefully with a damp cloth or light compressed air. In doing so, the rotors of the fans must be
held firmly so that they do not receive bearing damage due to excessive speed (rpm).
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