Samsung WW65A Series Service Manual page 29

Information
No. Information Type
14 Power
15 Mems PBA
16 Add Door
Detergent
17
Drawer Motor
18 Auto Dispense
Code
- Power condition fault.
UC - This occurs when under or over voltage is supplied.
(9C) - Extension lead or plug adapter is being used.
- Main PBA fault (sometimes)
- Error detected in the Mems PBA or data error
8C
detected.
- A switch contact error because of damage to the Add
Door switch.
- When the add door is pulled by force.
- This occurs in the hot wash because the add door is
DDC
pushed due to a pressure difference from internal
temperature changes.
- S/W contact fault because of LID TC "L"
transformation.
- The Add Door lock switch terminal is connected
incorrectly.
- The Add Door lock switch terminal is broken.
DC3
- This occurs due to Low insualtion of the wiring assy.
- Main PCB fault.
- Auto detergent dispense motor constrain
6C - Auto detergent dispense motor wiring
- Auto detergent dispense motor not operate
6C1 - The input arrest of the detergent motor is sensed.
6C2 - The non-operation of the detergent motor is sensed.
6C3 - The in put arrest of the fabric softener motor is sensed.
- The non-operation of the fabric softener motor is
6C4
sensed.
6C5 - The motor motion perception sensor fault
6C6 - The detergent level perception sensor fault
6C7 - The fabric softener level perception sensor fault
Causes Corrective Actions
• C heck the power supply,
polarity and voltage.
• S elect a hot wash or dry cycle
(wd only), measure the voltage
supplied during heating. (A error
occurs when under voltage is
detected.)
* S afety ensure safe working
practices observed when testing
live appliance.
• C heck if a socket outlet adaptor is
being used.
• M ain PCB fault (sometimes)
• C heck the wire connections.
Replace if necessary.
1. Check the wire connections.
2. Replace the Mems PBA.
3. M ain PBA wire connection
error or PBA's silver nano part
malfunction.
Replace if necessary.
• A dd door open/close switch fault.
• Main PCB fault.
• A dd door lock switch fault.
• Main PCB fault.
• C heck motor operation by
pressing the laundry when you
enter auto detergent dispenser.
• I f not operation change ASSY
PUMP DRAIN.
Check the wire and if necessary
replace it.
1. Check Wire connection
2. Replace Assy Pump
Troubleshooting _ 27