LCD Display Code Possible Causes & Actions
F01 Motor triac short circuit: check motor & module connections
F02 Motor jammed / tacho detached: check motor & module connections
F03 NTC short/open circuit: check thermistor & module connections
F04 Pressure switch jammed on empty: check switch & module
F05 Blocked filter or hose. Pressure switch jammed on full or pump blocked: check pump & switch
F06 N/A
F07 Heater relay stuck: check heater and module connections
F08 Heater relay stuck: check pressure switch, heater & module connections
F09 Setup error: check eeprom
F10 Pressure switch not sensing: check switch & module connections
F11 Pump cannot be activated: check pump, connections & wiring
F12 No communication between cards: check module connections
F13 N/A
F14 N/A
F15 N/A
F16 N/A
F17 Door lock error: check door, door lock & module connections
F18 Communication error (3 phase motor): replace power board
Richard Thomas, May 2005