GE PSH23PGR Series Technical Service Manual page 42

Fresh
Freezer
Food
Display
Display
1 0
1 1
1 2
1 3
1 4
1 5
1 6
Note 1: Display order is #1 = Fresh Food Evaporator Thermistor, #2 = Fresh Food Thermistor, #3 =
Custom Cool Thermistor, #4 = Freezer Evaporator Thermistor, #5 = Freezer Thermistor.
Thermistor test results are: P = Pass, 0 = Fail, S = Short to 5 VDC, B = Bad amplifi er (replace main
control).
Note 2: You must enter the defrost test again to toggle the defrost heater off at the end of the test. The
heater will not come on if the evaporator thermistor is above 70°F.
Note 3: To exit the Temperature Control LED Test, press both refrigerator temperature pads (COLDER
and WARMER) simultaneously for 3 seconds.
Diagnostics
Dampers Test
Fan Test
100% Run Time
Prechill Test
Defrost Test
Main Control Reset
Exit Diagnostics Mode
Results
Double damper will
open, close after
10 seconds, pause
briefl y, then single
damper will open for
10 seconds.
Cycles through each
fan for 5 seconds.
Sealed system on
100% of the time.
Times out after 1
hour.
Starts Prechill mode.
Unit returns to
normal on its own.
Toggles on the
defrost cycle. See
Note 2.
Causes a system
reset.
Causes a
temperature control
board reset.
– 42
Comments
Test will not start for
20 seconds after
pad is depressed.
Must press again
to turn heaters off.
See Note 2.