ERROR CODES
SERVICE MANUAL 63
Error Code 26
The ClimaOptima sensor signal out of range.
Steps Check list Solution
1 Go to the test menu (fan test) and check
that the signal from the pressure sensor
variates accordingly to the fan speed.
2 Check the cable and the cable plugs. change the plug if necessary,
and then test if the sensor is
working.
3 If voltage and wires are ok Replace the I/O board.
4 Change the computer.
Error Code 27
ClimaOptima calibration could not be completed. A step took too long.
Steps Check list Solution
2 Go to test menu and check that the steam
injection nozzle and the solenoid valve
for the injection steam function is working
properly.
Restart the calibration
process. The oven must be
cold.
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