Malfunctions, Warning and Error Messages
37 D30374 11/2023
Error description Cause of errors Rectifying errors
Error message E-3 in the temperature
display
Working and monitoring sensor faulty.
■ Switch off appliance
■ Remove load
■ Notify customer service
Start animation after switching on appears
in a colour other than
white .
Cyan :
not enough storage space on the SD card.
■ Notify customer service
Red :
System files could not be loaded.
Orange :
The fonts and images could not be loaded.
7.2.1 Power Failure
In case of a power failure, the unit operates as follows:
In manual mode
After the power supply has been restored, operation is continued with the parameters set.
The time and duration of the power failure are documented in the log memory.
In timer or programme mode
In case of an interruption of the power supply of less than 60 minutes, the current
programme is continued from the point at which it was interrupted. For longer
interruptions of the power supply, all appliance functions are switched off.
After the power supply has been restored, the timer always starts again.
In remote control mode
The previous values are restored. If a programme has been initiated via remote control, it
is continued.
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