# tsWF306 RevD 03/21/2011 1

Fast Track Troubleshooting

Model: WF306BHW/XAA

WF306BAW/XAA

WF306LAW/XAA

Publication # tsWF306 Revision Date 03/21/2011

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: Pre Cold, 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:

This mode allows more detailed operation tests and

troubleshooting, 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 & Silver Care:

This accelerates the drum motor from 0 to maxi-

mum RPM over a few minutes. Note: Stay with the

washer during this test, out of balance detection

may be bypassed. Press the Start/Pause button dur-

ing 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 Silver Care 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 displayed

(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).

4. Extra Wash. Then turn the Dial so that the Delicate/Hand

Wash is turned on. Next, press the Start/Pause Key. ― ‾0 ‖ will illu-

minate if below level, ― ‾1 ‖ if above level (Overflow).

5. Extra Wash. Then turn the Dial so that the Wool is turned on.

Next, press the Start/Pause Key. ― -0‖ will illuminate if below level,

―-1‖ if above level (Heater-On).

6. Extra Wash. Then turn the Dial so that the Quick Wash is

turned on. Next, press the Start/Pause Key. ―_0‖ will illuminate if

below level (Reset), ―_1‖ if above level.

7. Extra Wash. Then turn the Dial so that the Towels is turned on.

Next, press the Start/Pause Key. The Water Frequency will be

displayed.

8. Extra Wash. Then turn the Dial so that the Rinse+Spin is

Turned on. Next, press the Start/Pause Key. Then, it will display

the Ag Kit Status in 3 seconds: ―- -‖ if AG kit is operated properly.

―7E‖ if AG kit is out of order (check wire harness & PCB)

9. Extra Wash. Then turn the Dial so that the Spin Only is turned

on. Next, press the Start/Pause Key. Then, it will display the

MEMS Sensor Kit status after displaying ―00‖ for 3 seconds:

―- -‖ if MEMS Sensor kit is operated properly. ―8E‖ if MEMS Sensor

kit is out of order (check wire harness & PCB)

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.

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

Please Note: Bulletin

on Water Leak issue

Samsung WF306BHW/XAA - 13 Circuit Descriptions

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