What is the function of 'Silver Wash' Button?

A course where bacteria hidden inside the laundry are removed before it is Silver Wash-coated for avoiding the propagation of harmful germs.  

Steps to perform Silver Wash :

1). Press the power button to "ON".

2). Press the SILVER WASH button.

3). Press the START/HOLD button.

4). Close the lid.

● This can only be selected when WASH, RINSE and SPIN are all selected.

●When the Silver Wash course is selected, manually selecting the (function) keys is not allowed.

● This toggles On/Off each time the button is pressed.

● This is available as an option for all courses other than the Wool Course.