Samsung WW90M6 Service Manual page 34

Information
No.
Type
15 UNBALANCE
16 Power
17 Mems PBA
18 Add Door
32 _ Troubleshooting
WW22N6850NX-A2_SM.indb 32
Information
Code
- As laundry causes this error, check the laundry.
UB
- Find the reason for the unbalance and solve it as
directed in the user manual.
- Power condition fault.
- An error occurs when under or over voltage is
UC
supplied.
(9C)
- Plug receptacle is used
- Main PBA fault (sometimes)
- Error detected in the Mems PBA or data error
8C
detected
- A switch contact error because of a deformation of
the add door switch.
- When the add door is pulled by force.
- This occurs in the Boil wash because the add
DDC
door is 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 intermittently because of an electric
wire leakage.
- Main PCB fault.
Causes
• This occurs by laundry.
• C heck the consumer's power
• C onnect a tester to the internal
• Main PBA fault (sometimes)
• C heck the wire connections.
1. Check the wire connections.
2. Replace the Mems PBA.
3. M ain PBA wire connection
• A dd door open/close switch
• M ain PCB fault.
• A dd door lock switch fault.
• M ain PCB fault.
Corrective Actions
conditions. : Make sure to check
the operating voltage.
power terminals during the
Boil or Dry operations and
observe the washing machine's
operation carefully.
: Check the voltages.
(An error occurs when under or
over voltage is supplied.)
: Check whether a plug
receptacle is used. When
the connecting wire is 1m, a
momentary low voltage may
drop up to 10 V.
Replace if necessary.
error or PBA's silver nano
part malfunction. Replace if
necessary.
fault.
2018/2/1 17:15:49