HOUNO CombiSlim C ovens - Manual (Page 28)

TROUBLESHOOTING
28 COMBISLIM USER MANUAL C
Error Code Problem Possible solution
29 Door sensor defective The door sensor does not work properly.
The oven does not stop operating when
the door is opened. The oven can still
be used. Try to calibrate the door sensor.
34 Water pressure too low Check that the water is turned on.
36 No detergent. The detergent or rinse aid container is
empty. Refill detergent or rinse aid.
39 Memory insufficient There is insufficient memory to run the
selected operation. Contact authorized
service personnel.
40 IO board hot The internal temperature of the IO
board has been too high. Clean the inlet
filter at the bottom of the panel. Note
that this is a warning. If the temperature
continues to rise, the oven will stop and
display error code 16.
41 Main alarm The steam generator thermo switch has
tripped during out-of-service time. The
main contactor has been disconnected.
Contact authorized service personnel.
42 SW defect A software defect has been detected
during operation. The steam generator
was activated by mistake. Contact
HOUNÖ technical support.
45 24V failure There is no 24V AC. The main contactor
output is not working. Check fuse F1.
55 / 65* Ignition failure Ignition failed. Try to restart oven.
Contact authorized service personnel.