Samsung RF31FM Series Manual page 165

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6. Self Diagnosis & Trouble Shooting
6-1. If the trouble is detected by self-diagnosis
4) If Ambient Sensor has trouble
ERROR Code
DATA1. Temperature table
** Measuring point of resistance value
according to Sensor **
Ambient : CN78#8 ↔ #12 measuring
resistance value
** Placed in the right top table of upper
hinge.
** 0Ω: Short trouble / ∞Ω: Open trouble
Refer to circuit diagram in the manual
Sensor MICOM/Connector number
Connector CN78-
"8"(Yellow) to J23
Ambient
JUMMPER PCB typical
Ground
Voltage measured between 4.6V ~ 0.6V.
Start
MAIN PCB Connector CN78
inserted correctly?
YES
Ambient Sensor unit
normal?
YES
Is the voltage between
MAIN PCB Connector CN78 "8"(Yellow)
and J23 JUMMPER normal?
YES
NO
Bad contact of connector/
insert correctly
NO
Replace the temperature
NO (0.6V > Measurement < 4.6V)
Recheck the wiring
connection
To do list
sensor
165