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Control Diagnostics
Enter the diagnostic mode by pressing both the freezer temperature (COLDER and WARMER) pads
and the refrigerator temperature (COLDER and WARMER) pads simultaneously. All four pads must
be held for approximately 3 seconds. Blinking "0"s in both displays indicate the refrigerator has
entered the test mode.
Fresh
Freezer
Food
Display
Display
0
2
0
4
0
6
0
7
0
8
Troubleshooting
Enter the appropriate display numbers
as shown below and press any pad other
than the temperature pads to activate
that test mode. Not all test modes are
available on all models.
Diagnostics
Communication check between
Temperature Control and Main Control
Communication check between
Dispenser Control and Main Control
Temperature Control LED Test
Control and Sensor System Test
Duct Door Test
– 41 –
Results
"P" on freezer
display if OK. "F" if
problem is found.
"P" on freezer
display if OK. "F" if
problem is found.
All LEDs light.
Pressing the
See Note 3.
corresponding pad
turns off the LED.
Checks each
thermistor and
See Note 1.
displays "P" for pass
and "0" for fail.
Opens the dispenser
Test can be
duct door for 10
performed with door
seconds, then
open.
closes.
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