Electrolux W3300H Exacta - Page 50

Service
Manual
12. Troubleshooting
12
24
438 9152-31/06
05.03
21E
Microprocessor error (Configuration register).
Try to restart the machine (i.e. reset the error code) by pressing the Start
button quickly.
If the error reappears, the configuration register in the microprocessor is
faulty and the timer has to be changed.