Setting the ventilation level
Use 
or 
to select the desired ventilation level. Ventilation system in standby at level 0 (level 0 can be deactivated in the service menu).
Ventilation level LEDs – Levels 0 to 5 | |||||
0 | 1 | 2 | 3 | 4 | 5 |
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Factory setting is ventilation level 2. This setting is activated after every device start (mains fuse ON).