Fisher & Paykel DishDrawer DD605 Service Manual page 33

F7 Fast, Delicate
and Rinse
LEDs.
F8 Normal LED.
F9 Normal and
Rinse LEDs.
FF Normal, Fast,
Delicate and
Rinse LEDs.
U1 Heavy and
Rinse LED.
U2 Heavy and Dry
LEDs.
U3 Not displayed
to customer.
U4 Heavy and
Fast LEDs.
No lid motor current • Lid actuator not connected.
detected.
• PCB mains filter and controller connectors.
• Faulty PCB mains filter.
• Faulty electronic controller.
Earth leakage fault. • Test for earth leakage.
• Connectors and earth connections fitted correctly.
• Damaged harnesses.
• Water damaged harness, connector, or controller.
Power supply / • Caused by F3, F8 or F9 faults.
controller fault
• Check coils and motor windings.
• Check lid actuators.
• Check controller for signs of damage.
• Check PCB mains filter and controller connectors.
• Check heater plate harness and connectors.
• Replace electronic controller.
• Replace PCB mains filter.
Top tub not • Chassis harness or connectors.
responding.
• Faulty top controller.
• Faulty PCB mains filter.
Machine has failed to • The water supply is not turned on.
prime with water
• Low water pressure.
within approx. 3
• Blocked water softener if fitted.
minutes.
• The inlet valve has failed.
• The machine is siphoning.
• The spray arm is not in place, or the flapper is jammed.
• Excessive foaming- using tablets (not EU/GB), liquid
• The motor has failed.
• Rotor not fitted correctly or faulty.
• The electronic controller has failed.
Restricted lid travel, • Dishes or cups / glasses prevent the lid from closing.
the lid has reached
• Lid, lid actuators or yokes jammed.
stall current too soon.
Water filled too • Not draining completely from previous fill.
quickly, or tub failed
• Excess water pressure.
to drain.
• Faulty fill valve.
Advisory only – the • Diagnose and repair the fault in the other tub.
other tub has a fault
and has disabled the
power supply.
detergent or spilled rinse aid.
33
599447A