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… Trouble-shooting
66
…
flashes
…
and
flash alternately
Possible cause
Solution
䡲
Used unsuitable descaler.
A
Descale again using the recommended
descaler.
䡲
Descaling was not carried
out correctly.
A
If the message does not disappear after
repeating the descaling process several
times, note down the serial number (FN)
and the error message in full.
A
Call Customer Services.
Possible cause
Solution
䡲
Various situations can
lead to an error message.
A
Cancel the error message by pressing the
button.
A
Disconnect the power supply for about
1 minute.
A
Reconnect the power supply.
A
If the error message appears again, note
down the serial number (FN) and error
message in full.
A
Disconnect the power supply.
A
Call Customer Services.
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