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12 Trouble-shooting
53
… the following displays flash alternately
and
… the following displays flash alternately
and
Possible cause
Solution
• Various situations can
lead to an error message.
➤
Cancel the error message by pressing the
button.
➤
Disconnect the power supply for about
1 minute.
➤
Reconnect the power supply.
➤
If the error message appears again, note
down the error message in full along with
the serial number (FN; see identification
plate).
➤
Disconnect the power supply.
➤
Call Customer Services.
Possible cause
Solution
• An interruption in the
power supply.
➤
Cancel the error message by pressing the
button.
➤
Disconnect the power supply for about
1 minute.
➤
Reconnect the power supply.
➤
If the error message appears again, note
down the error message in full along with
the serial number (FN; see identification
plate).
➤
Disconnect the power supply.
➤
Call Customer Services.
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