Maintaining the Washing Machine 
Cleaning the water hose mesh filter
You should clean the water hose mesh filter at least once a year, or when you see the following error message on the display:
To do this:
1.Turn off the water source to the washing machine.
2.Unscrew the hose from the back of the washing machine.
3.With a pair of pliers, gently pull out the mesh filter from the end of the hose and rinse it under water until clean. Also clean the inside and outside of the threaded connector.
4.Push the filter back into place.
5.Screw the hose back onto the washing machine.
6.Turn on the faucet and make sure the connections are watertight.
SAMSUNG Washing Machine Owner’s Instructions 15