HOUNO CombiSlim CPE ovens - Manual (Page 31)

TROUBLESHOOTING
COMBISLIM USER MANUAL CPE 31
TROUBLESHOOTING
If you experience issues with your oven, try the following solutions.
Error Code Problem Possible solution
4 Oven too hot The oven chamber thermo switch has
tripped. Press the button under the
oven to reconnect.
6 Drain too hot The drain temperature has been above
75°C for more than 5 minutes. Check
that the water is turned on. Check that
the jet in the drain is working properly.
7 Oven sensor defective The temperature sensor in the oven is
not working. Contact authorized service
personnel.
8 Core temperature probe
not connected You have selected a program that uses
the core temperature probe, but the
probe has to be connected.
10 Drain sensor defective The sensor in the drain is now working
properly. You can still use the oven.
16 IO board too hot Contact authorized service personnel.
19 Internal defect An internal software error occurred.
Restart the oven.
20 Internal defect A communication failure occurred
between the computer and the IO
board. Contact authorized service
personnel.
21 Invalid program You have chosen a program that is not
supported by the oven.
22 Programme interrupted A program in progress was interrupted
because of a power supply interruption.
The power supply interruption lasted
so long that the program cannot be
restarted.