GE GFWS1700H Technical Service Manual page 60

Test
Press
Mode
t01 Start/
Pause 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.
t02 Start/ Displays the most recent fault code (E00 = none). Repeat pressing Start/
Pause Pause to display up to previous 10 fault codes. Press and hold Start/
Pause to clear all fault codes. (Will then display E00.)
t03 Start/ Displays software revision numbers. Press Start/Pause to alternate
Pause between UL (UL code), Cod (Control code), and InV (Inverter software
version)
t04 Start/ Displays and tests loops on lighting of LEDs and cycle lights.
Pause
Buttons beep when pressed.
t05 Start/ Displays P and operates pump for 60 seconds, then returns to t05. Press
Pause Power.
t06 Start/ Water level test. On entry, the control display the water level frequency.
Pause Pressing Start/Pause, Fill water from the cold valve to foam level, then
water frequency always change follow the water change.
t07 Start/ Water heater/thermistor test . (Note: Main level switch must be
Pause 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.
t08 Start/ Steam test.
Pause
The heater be turned on for a maximum of 1 minutes. The 7SD shall
and returns to t08
t09 Start/ Turn on the Spray water valve and Drain pump at same time, the drum
Pause will spin at 92rpm CCW for 3 minutes. The 7SD shall show "SPr".
returns to t09
Displays
– 60 –
Exit
Press Power.
Returns to
t01
Press Power.
Returns to
t02
Press Power.
Returns to
t03
Press Power.
Returns to
t04
Returns to
t05
Press Power.
Pump runs.
Returns to
t06
Press Power.
Pump runs.
Returns to
t07
Press Power.
Pump runs.
Returns to
t08
Press Power.
Pump runs.
Returns to
t09