Hobart washer error code

CODEPOSSIBLE CAUSEMEASURES
FILShut-off valve is closed.Open shut-off valve at site and switch on machine again.
Fill valve or fill system defective..Call the after sales sen/ice.
ALDrain hose blocked.Clean drain hose and restart drain cycle.
Drain system defective.Call the after sales sen/ice.
ULDrain hose blocked.Clean drain hose and restart drain cycle.
Fill system or drain system defectiveCall the after sales sen/ice.
FOlTemperature probe 'rinse booster' defective.Call the after sales sen/ice.
F02Temperature probe "tank" defective..Call the after sales sen/ice.
HEIRinse booster heating defective.Maybe restricted operation possible - call the after sales service.
Flashing BLUE/RED Start buttonWash tank filters blocked.Remove and flush scrap basket and tank strainer. Replace in machine, close door and press start button to recommence wash cycle.