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en Troubleshooting
Fault
E:9210 lights up.
E:9240 lights up.
All LEDs lit up or
flashing.
48
Cause and troubleshooting
Filters are soiled or blocked.
Clean the filters.
▶
→ "Cleaning filters", Page 43
A software update is possibly installing.
Wait until the software update has been installed.
1.
This process can take approx. 30 minutes.
If the appliance is not ready to use after
2.
30 minutes, perform a reset.
Press the main switch button for approx.
‒
4 seconds.
Your appliance is resetting.
a
Electronics have detected a fault.
Press the main switch button for approx.
1.
4 seconds.
The appliance is reset and restarted.
If the problem occurs again:
2.
Switch off the appliance.
‒
Pull out the mains plug or switch off the fuse in
‒
the fuse box.
Wait at least 2 minutes.
‒
Switch on the fuse in the fuse box or insert the
‒
mains plug.
Switch the appliance on.
‒
If the problem occurs again:
3.
Contact customer service.
‒
→ "Customer Service", Page 54
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