GE GFW400SCK - Page 60

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Test
Mode
Press Displays Exit
t01 Start/
Pause
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board replaced. Proper model must be set when control board replaced.
Rotate knob until desired selection is displayed (01-02), then press and
hold Start/Pause until beep.
Press Power.
Returns to
t01
t02 Start/
Pause
Displays the most recent fault code (E00 = none). Repeat pressing Start/
Pause to display up to previous 10 fault codes. Press and hold Start/
Pause to clear all fault codes. (Will then display E00.)
Press Power.
Returns to
t02
t03 Start/
Pause
Displays software revision numbers. Press Start/Pause to alternate
between UL (UL code), Cod (Control code), and InV (Inverter software
version)
Press Power.
Returns to
t03
t04 Start/
Pause
Displays and tests loops on lighting of LEDs and cycle lights.
Buttons beep when pressed.
Press Power.
Returns to
t04
t05 Start/
Pause
Displays P and operates pump for 60 seconds, then returns to t05. Press
Power.
Returns to
t05
t06 Start/
Pause
Water level test. On entry, the control display the water level frequency.
Pressing Start/Pause, Fill water from the cold valve to foam level, then
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water frequency always change follow the water change.
Press Power.
Pump runs.
Returns to
t06
t07 Start/
Pause
Water heater/thermistor test . (Note: Main level switch must be
functional.) Fills with water to main level, then operates heater for up
to 5 minutes. Displays temperature of water, as heated, in degrees
Fahrenheit. After 5 minutes, water pumps out , then returns to t07.
Press Power.
Pump runs.
Returns to
t07
t08 Start/
Pause
Steam test.
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The heater be turned on for a maximum of 1 minutes. The 7SD shall
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and returns to t08
Press Power.
Pump runs.
Returns to
t08
t09 Start/
Pause
Turn on the Spray water valve and Drain pump at same time, the drum
will spin at 92rpm CCW for 3 minutes. The 7SD shall show “SPr”.
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returns to t09
Press Power.
Pump runs.
Returns to
t09