Samsung RH62K Series Service Manual page 51

TROUBLESHOOTING
※ Self-diagnostics check list
LED
Item
F R
F-Sensor
Error
R-Sensor
Error
F-DEF-
Sensor
Error
Fridge-
Defrostsensor
Error
Ambient-
Sensor
Error
Ice Maker
Sensor
Error
Humidity-
Sensor
Error
F-FAN
Error
R-FAN
Error
C-FAN
Error
F-DEF
Error
Ice Maker
Function
Error
RS6500KC(RH62K)-FSR-160106.indd 51
Trouble contents Diagnostic method
When measuring the voltage
between the Main PCB CN30
When measuring the voltage
between the Main PCB CN30
Display error : separation of
sensor housing part, contact error,
disconnection, short circuit.
The voltage of MAIN PCB CN30
Display error of detecting
4PIN - 7PIN shall be between
temperature of sensor : more than
149°F(+65°C) or less than -58°F(-
50°C)
The voltage of MAIN PCB CN30
6PIN - 7PIN shall be between
The voltage of MAIN PCB CN30
shall be between 4.5V~1.0V
Display error : separation of
sensor housing part, contact error,
The Voltage of MAIN PCB CN90
disconnection, short circuit Display
3PIN - 9PIN Shall be between
error of detecting temperature of
sensor: more than 149°F (+65°C) or
less than -58°F(-50°C)
When measuring the voltage
Separation of sensor housing part,
between the Main PCB CN30
contact error, disconnection, short
circuit
Display error during operation of
The voltage of MAIN PCB CN74
applicable fan motor : Feed back
4PIN - 1PIN shall be between
signal line contact error, motor wire
separation, motor error
Display error during operation of
The voltage of MAIN PCB CN74
applicable fan motor : Feed back
3PIN - 1PIN shall be between
signal line contact error, motor wire
separation, motor error
Display error during operation of
The voltage of MAIN PCB CN74
applicable fan motor : Feed back
2PIN - 1PIN shall be between
signal line contact error, motor wire
separation, motor error
Separation of freezer compartment After separating Main PCB CN70&
defrost heater housing part, contact SMPS CN01 wire from PCB,
error, disconnection, short circuit Resistance value between CN70
or temperature fuse error. Display 9PIN - SMPS CN01 3PIN Shall
error : the defrosting does not finish be 63(230) ohm ± 7%(Resistance
though freezer compartment defrost value is varied by input power) 0
is heating continuously for more than ohm : heater short, ∞ ohm : wire/
100 minutes. bimetal open (Must power off)
When the Freezer Ice Maker error
After replacing the Ice Maker,
occurs more than 3 times, the error
will be displayed.
3PIN - 7PIN, it should read
between 4.5V~1.0V.
5PIN - 7PIN, it should read
between 4.6V~1.0V.
4.5V~1.0V
4.5V~1.0V
1PIN-2PIN
4.5v ~ 1.0v
11PIN-7PIN, it should read
between 4.5V~1.0V.
7V~12V
7V~12V
7V~12V
check if it operates normal.
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2016. 1. 7. 11:04