Samsung WF316LAW Service Manual page 26

4-2-1. Quick Test Mode
Water Valve Test:
1. To enter the Water Valve Test, press the Temp Key while model information is
being displayed during the Quick Test Mode.
2. Each time the Temp Key is pressed, it will cycle through the operations on the
left flow chart. But, WF306LAW(F3) and WF306BHW(F8b) do not have the
pre water valve. So, it will skip Pre Water Valve On and jump to Cold Water
Valve On.
3. If the Temp Key is pressed during All Water Valve OFF, the machine will return
to the beginning as shown in the flow chart.
4. The door needs to be secured for the Water Valve to operate.
Therefore, the door lock will be on during the water valve operation.
5. If there is any problem with Water Valve, PCB Assy. or Wire Harness, the
water valves could not operate. So, to make sure for the water valves to
operate, check visually if water comes out with each Water Valve On mode.
Motor Test:
1. To enter the Motor Test, press the Spin Key while model information is being
displayed during the Quick Test Mode.
2. Each time the Spin Key is pressed, it will cycle through the operations on the
left flow chart.
4. The Door Lock will be on during the motor operation.
5. If there is any problem with Motor, PCB Assy. or Wire Harness,related error
codes will be displayed.
Door Lock/Unlock Test:
1. To check the Door Lock/Unlock operation, press the Soil Level Key while
model information is being displayed during the Quick Test Mode.
2. Each time the Soil Level Key is pressed, it will cycle through the Door Lock/
Unlock operations on the left flow chart.
3. If the Soil Level Key is pressed during Door Lock and Water Valve, Motor or
Drain Pump operation, all of the operations will stop. And, when the Soil Level
Key is pressed again,the door will be released.
4. If there is any problem with Door Switch, PCB Assy. or Wire Harness, related
error codes will be displayed.
Drain Pump Test:
1. To check the Drain Pump operation, press the Signal Key while model
information is being displayed during the Quick Test Mode.
2. Each time the Signal Key is pressed, it will cycle through the operations on the
left flow chart.
3. The Drain Pump operation is independent.
Therefore, it will operate regardless of Door Lock/Unlock.
4. If there is any problem with Drain Pump, PCB Assy. or Wire Harness, the
Drain Pump will not operate.
So, its operation needs a visual inspection.
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