Samsung A50K8600A/A2 Series - Troubleshooting; Error Modes; Information Modes

18 _ Troubleshooting
4. TROUBLESHOOTING
4-1. INFORMATION MODES
► This is a washer integrated information mode. For detailed information, refer to the general repair scripts.
Check Type For USA Causes Remarks
Water Level
Sensor
1C
- The part of the hose where the water level sensor is located is
damaged (punctured).
- The hose is clogged with foreign material.
- The hose is folded.
- Too much lubricant has been applied to the insertion part of the
air hose.
- HoseengagementCheck.(disengaged)
- Part fault. (Faulty internal soldering)
- The water level sensor terminal is disengaged.
- Main PBA fault.
Motor Driving
Check and Hall
Sensor Check
3C
- The PBA connector terminal is not connected.
- The motor spin net is not engaged.
- Themotor’sinternalcoilisdamaged.(short-circuitedorcut)
- The hall sensor terminal is not connected.
- Foreign material (a screw) has entered the motor.
- Motor overloaded due to too much laundry. (Non-sensing)
- The motor hall sensor terminal is not connected.
- PBA fault.
- ThemotordrivingCheckfromthePBAisweak.
Unstablerelayoperation,etc.
- This occurs due to erroneous operating signals from the motor
hall sensor.
- The IPM terminal of the main PBA is not connected.
- The DD motor cover is out of place.
- The PCB housing terminal is not connected.
- PBA fault.
- DD motor fault.
ThisCheckoccurs
because of restrained
revolutions.
ThisCheckoccurs
when an interference
is generated due to too
muchlaundry,etc.
Water Supply
Check
4C
- Foreign material is entering the water supply valve.
- The water supply valve terminal is not connected.
(Wire disconnected)
- The warm water and rinse connectors are wrongly connected
to each other.
- This occurs if the PCB terminal from the drain hose to the
detergentdrawerisnotconnected.Checkwhetherthe
transparent hose is folded or torn.
4C2
- The cold and warm water supply hoses are wrongly engaged
into each other.
- The temperature of the water supplied through the dry valve
duringadrycycleissensedashigherthan70˚C.
- Thewatertemperatureissensedashigherthan50˚Cinthe
Wool or Lingerie courses.
The water supplied for
1 minute drying the
drying cycle is 0.3 ~
0.4 L.
Drain Check 5C
- The pump motor impeller is damaged internally.
- The wrong voltage is supplied to the parts.
- Part fault.
- This occurs due to freezing in the winter season.
- Thedrainhoseisclogged.(InjectionCheck,foreignmaterial)
- Clogged with foreign material.
- Thewaterpumpterminalisnotconnected:rubberband,bills,
cotton,hairpins,coinshavecollectedinsidethedrainpump
ASSY.
WA8700K Washer.indb 18 2016/2/4 16:56:14
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