GE GDF510PxJ Series, Technical Service Manual

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Blink Pattern Meaning
1x per 3 seconds Dishwasher in not running a
cycle, select a cycle and press
Start.
2x per 3 seconds Dishwasher is in Delay Start
and waiting to start a cycle.
The cycle will begin once the
delay expires.
3x per 3 seconds Dishwasher is running a cycle.
4x per 3 seconds Dishwasher is paused, close
the door and press Start to
resume the cycle.
5x per 3 seconds Dishwasher has completed a
cycle and the Clean Light is on
(door has not been opened).
6x per 3 seconds Dishwasher is in Demo Mode.
To exit Demo Mode, press and
hold Start and Heated Dry for
5 seconds.
7X per 3 seconds Current Sense Module is
tripped. See the CSM section of
this guide.
1x per second Communications lost between
control boards. Check
connections, replace UI or MC
as needed.
Flashing rapidly
(4x per second) Software error, replace MC.
6WHDG\RȺ Dishwasher is not powered,
check supply voltage, replace
MC as needed.
Steady On UI personality not set,
communications lost between
UI and MC.
Main Control Diagnostics
Diagnostics are aided with the addition of a green
Service LED on the machine control board that
indicates the status of the control board. To view the
LED, disconnect power and place the main control
in service position (see the To Access Main Control
Board section), then repower the dishwasher to view
the Service LED.