Troubleshooting
Error Code 40
The IO board temperature has been too high.
Note that this is a warning. If
the temperature continues to
rise, the oven will stop and
Error Code 41
The steam generator temperature sensor is too hot. The main contactor
has been disconnected.
Error Code 42
A software defect has been detected during operation. The steam
generator was activated by mistake.
Error Code 45
There is no 24VAC. Main contactor output is not working.
48 SERVICE MANUAL