Bosch TCA 6301 UC Use And Care Manual page 31

Fault
Display ERROR 1
Display ERROR 5
or ERROR 8 or ERROR 8
If faults cannot be eliminated, always call the Hotline!
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Cause
Appliance too cold.
Technical fault.
Remedial action
Wait until the appliance has
warmed up to room
temperature.
Switch OFF the device at the
mains switch 1 for at least ten mains switch 1 for at least ten
seconds.
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