Samsung DISHWASHER, Service Manual

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Troubleshooting_45
Code When occur Symptom Possible Causes
bE2
- When the button is pressed and held for 30 continuous seconds
or longer.
- Normally working at washing mode
- The touch button is out of order.
- An object is on the touch button.
bE3
- When IC communications between the Sub PBA and the
touch button fails.
- Normally working at washing mode
- The touch button is out of order.
- The sub PBA or touch button PBA is not properly connected.
AE
- When communications between the main PBA and the
sub PBA fails for 24 seconds.
(In Test Mode, communication fails for 6 seconds.) - Normally working at washing mode
- The main PBA or sub PBA is out of order.
- The communications connection for the main PBA or sub PBA is
not properly connected.
AE6
- When the response is not received from inverter PBA for
3 seconds, Inverter RELAY OFF for 2 minutes. After
repeated 3 times, display the error code - The driving part stops.
- The main PBA or Inverter PBA is out of order.
- The communications connection for the main PBA or Inverter PBA
is not properly connected.
LE
- When the water leakage sensor data is equal to or less
than 3V for 3 seconds.
- If sensor data over 3V is detected after draining (20 seconds
on/5 seconds off) is performed for 3 minutes, the drain
pump is turned off. If data over 3V is detected, draining
is performed for 3 minutes and then the sensed data is
checked again.
- There is a water leak.
OE
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for 5 seconds.
- If sensor data over 3V is detected after draining (20 seconds
on/5 seconds off) is performed for 3 minutes, the drain
pump is turned off. If data over 3V is detected, draining
is performed for 3 minutes and then the sensed data is
checked again.
- The case brake fails to detect the pulse.
- The valve water is out of order.
- Any dirt or other remains are stuck in sump.
1E
- Power consumption of Circulation pump detected low
water level for 1 continuous seconds while a water
supply and wash is performed.
1) After the completion of the water supply.
If a low level is detected, additional water is supplied for
a predetermined period of time. If a low level is measured
even after additional water is supplied, an 1E error
occurs.
2) While a wash is performed. If a low level is detected,
additional water is supplied for a predetermined period
of time. If a low level is measured even after additional
water is supplied twice, an 1E error occurs.
- Draining (20 seconds on/5 seconds off) is performed
for 3 minutes.
- The motor is out of order.
- If there are Bubbles in the tub.
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- If there is excessive pollution in tub.