Operating instructions

5 Trouble-shooting
20
… The display illuminates
… The display flashes
Possible cause Solution
• Grease filter is dirty. ➤ Clean grease filter.
➤ After cleaning, hold the button
depressed for at least 5 seconds.
– The display goes out.
Possible cause Solution
• Clean-Air function is
activated.
➤ Hold the button depressed for at
least 5 seconds.
– Clean-Air function is deactivated.
– The display goes out.