Samsung SMH1713 Series Service Manual page 30

4. Troubleshooting
4-4-11 E-0b, E-2b, E-2C, 0t
An "E-2b" error
occurred.
Insert the
temperature sensor.
An "E-0b" error
occurred.
Check the Motor
drive part.
Cooling Fan Motor Sensor Error
(E-0b, E-2b, E-2C, Ot)
YES
YES
NO
Is the Cooling Motor
rotating?
YES
The temperature
sensor is out of order.
Replace the
temperature sensor.
Perform the operation again and check if it
Is the temperature
sensor of the PCB open?
NO
Was there a short-
circuit in the temperature
sensor of the PCB?
NO
Is the temperature
of the PCB over 90°C?
NO
S/W Error
After Power > On,
NO
does the symptom
continue?
YES
Replace the PCB.
is working properly.
30
YES
An "E-2C, 0t" error occurred.
Repair the short circuit.