# tsWF203 RevD 03/21/2011
1
Fast Track Troubleshooting
Model:
WF203ANS/XAA
WF203ANW/XAA
Quick Test Mode
Note: This test erases all faults and memory
:
To enter press Spin,
Soil, & Power
simultaneously with the power off.
1. All LED’s light up and the washer beeps as it
enters the Quick Test Mode.
2. The unit displays the software version for a
second then clears the EEprom.
3. After the displaying the software version, LCD
will display Model information. If EEEE is displayed
the PCB ass’y is defective.
4. When the version is displayed. Press the follow-
ing keys to test the various components
Press
Temp Key
to cycle through the Water Valves in
this order: Cold Main, Bleach, Cold Main & Bleach for
Fabric Softener, Hot, then off.
Press
Spin Key
to test Motor circuit.
Press
Signal Key
to test Drain Pump
Press
Soil
to test door lock - unlock circuit
Service Mode: (Can be entered while operating)
This mode allows more detailed operation tests and trouble-
shooting, to enter press
Signal & Extra Rinse
simultaneously
with the power on.
While in Service Mode the following tests can be performed:
Quick Spin Test =
Delay Start & Spin:
This accelerates the
drum motor from 0 to maximum RPM over a few minutes.
Note: Stay with the washer during this test, out of balance
detection is bypassed and the door may not lock.
Press the
Start/Pause button during the test to hold its spinning speed for
10 minutes before going back to Quick Spin Test Mode
Cycle Count =
Press the
Signal
button to see how many times
the unit was used
Soft Ware # =
Press
Soil
button shows software version
Fast Time Down =
Press
Temp
button to advance to next cycle
Fault Code Test =
Press the
Spin
button to view the stored fault
codes – then turn Dial to view error codes (Push Start/Pause
while the code is displayed to view the number of cycles since the
error occurred)
Peripheral (Main PCB) input Tests
1. Extra Wash. Then turn the Dial
so that the
Normal
is turned
on. Next, press the Start/Pause Key. The Water Temperature will
be displayed in Fahrenheit.
2.
Extra Wash. Then turn the Dial
so that the
Whites
is turned
on. Next, press the Start/Pause Key. The door status will be dis-
played (OP if open, CL if closed).
3.
Extra Wash. Then turn the Dial
so that the
Perm Press
is
turned on. Next, press the Start/Pause Key. The door lock Switch
status will be displayed (UL if unlocked, Lo if locked).
Water Frequency/Water Sensor Testing
Select a cycle & start the washer, enter Service Mode &
press Extra Wash.
Turn the Dial
so that the
Quick Wash
is turned on. Next, press
the Start/Pause Key. The Water Frequency will be displayed. The
frequency will change as the unit fills.
IMPORTANT SAFETY NOTICE
–
“For Technicians Only”
This service data sheet is
intended for use by persons having electrical, electronic, and mechanical experience
and knowledge at a level generally considered acceptable in the appliance repair trade.
Any attempt to repair a major appliance may result in personal injury and property
damage. The manufacturer or seller cannot be responsible, nor assume any liability for
injury or damage of any kind arising from the use of this data sheet.
EEPROM Clear Check
Power off, Press Delay Start, Signal and Power Key at
the same time. Good = Good Fail = FAiL
All memory will be cleared, including Fault Codes
This should be done when a new Main PCB is
installed
SUPPORT INFORMATION
Training — Plus One
http://my.plus1solutions.net/clientPortals/samsung/
Help — GSPN
http://service.samsungportal.com/
Samsung Product Support TV
http://support-us.samsung.com/spstv/howto.jsp
Customer information videos and chat programs. Programs for Fridges, Laundry, Ranges & D/W
Publication # tsWF203 Revision Date 03/21/2011
