Samsung NZ64F3NM1AB Service Manual page 18

Connect the sensor.
Replace the sensor.
Connect the wire properly.
Push "ON/OFF" button
No
to restart unit, does the
symptom continue?
Yes
Replace the display board.
Ceramic plate temperature sensor Open Error (F4/F7)
No
Is the sensor connected?
Is the sensor wire
No
connected
by burner position?
No
Is the sensor's real resistance
is opened circuit?
The sensor has defected. Replace
the sensor.
Perform the operation again and check if
it is working properly.
Yes
properly
Yes
Yes
- 16 -
: check if the sensor wire is damaged.