Samsung BQ1VQ6T012 Service Manual page 32

4-1-4 E-28, E-2A, E-2C, E-72
Remove the shorted part
of the temperature sensor.
Remove any foreign
Substance from the
shorted part.
NO
After Power > On, does
the symptom continue?
Replace the PCB.
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Sensor Short Error (E-28, E-2A, E-2C, E-72)
YES
Is the sensor shorted?
YES
Is the sensor terminal part
of the PCB shorted?
Does the voltage change
YES
S/W Error as the humidity, temperature
The sensor is out of order.
YES
Replace the sensor.
Perform the operation again and
check if it is working properly.
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: Check if both terminals of the
NO
NO
and weight cha
NO
- 30 -
sensor are slightly shorted.
: Check if the sensor and related
parts such as the connector or
soldering parts are slightly shorted.
: Check if the voltage of the GND and
sensor changes using a digital multi-meter
by forcefully changing the humidity,
temperature and weight.