Samsung DMR78AHS/XAC Service Manual page 47

Error type Error mode
Overflow error oE
4-9
Checking Method
4. Check whether there is any trace of water leakage
on the top of the Case Sensor.
5. Check whether an "oE" error is detected when the
assy wire-harness connector for Overflow Sensor is
not connected.
Normal: The "oE" error does not occur.
➢
Corrective actions
- Clean the Hose-Sensor and the Case Sensor.
- Faulty: Replace the Main PBA assy.
- Nomral: Replace the Flow Meter.
4. Troubleshooting