Samsung DMR78AHS/XAC Service Manual page 54

4. Troubleshooting
Error type Error mode
The nozzle does not
None
inject water.
4-16
Checking Method
1. Check the connections for the Circulation Motor
connector.
2. Check the connections for the Startup Condenser
connector of the Circulation Motor.
3. Check the resistance for the Circulation Motor coil.
(Remove the connector before measuring.)
Normal: Approx. 16.5 Ω
➢
Corrective actions
- Reconnect the Circulation Motor connector.
- Reconnect the Startup Condenser connector of the Circulation Motor.
- Faulty: Replace the Circulation Motor.