Kenmore 795.77302.600 Service Manual page 29

8-1-10 Defect Diagnosis Function
1. Automatic diagnosis makes servicing the refrigerator easy.
2. When a defect occurs, the buttons will not operate; but the tones, such as ding, will sound.
3. When defect is repaired the defect code is removed and refrigerator returns to normal operation (RESET)
4. The defect CODE is shown on the display
5.LED check function: If press and hold the warmer key of Refrigerator Temp and the warmer key of
Freezer Temp for a second, all display LED graphics on. When you release the buttons, LED graphics displays
the previous status.
ERROR CODE on display panel
NO ITEM
Failure of freezer
1
sensor
Failure of
2
refrigerator sensor
Failure of defrost
3
sensor
Failure of room
4 temperature sensor
Failure of defrost
5
mode
Failure of BLDC
fan motor at
6
freezing
compartment.
Note 1) Room Temperature Sensor is not indicated on the failure indication part but it is indicated in DISPLAY CHECK MODE.
* DISPLAY CHECK MODE: Press at the same time WARMER REFRIGERATOR TEMP & WARMER FREEZER KEYS
for more than 1 sec.This Mode is for LED inspection and ALL LED will turn ON at this time, If releasing the buttons,
the display will indicate the previous status.
Defect code signs
1
ERROR CODE
2
1
Er FS
Er rS
Er dS
Er rt
(displayed only in display check mode – see Note 1)
Er dH
Er FF
Defect code signs
2
CONTENTS
Open or shorted circuit wire or sensor
Open or shorted circuit wire or sensor
Open or shorted circuit wire or sensor
Open or shorted circuit wire or sensor
When defrost sensor
doesn't reach 8 °C (46°F) within
2 hours after starting defrost.
If there is no fan motor
signal for more than 65seconds
in operation fan motor
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REMARKS
Inspect sensors and
connecting wires to
each sensor
Snapping of defrost heater
or temperature fuse, pull-
out of connector (indicated
minimum 2 hours after
failure occurs)
Poor motor wire connection
to fan, contact of structures
to fan, open or short circuit
of lead wires.