As of 2015, manuals for Samsung microwaves can be found at Samsung's website. The website provides multiple versions of manuals for various models of microwaves.
From the Samsung website home page, click on the Owners & Support option in the navigation bar, then click on the Manuals & Downloads link. Enter your product's model number or name in the search bar, then choose the appropriate manual. Alternatively, click on the Microwaves category under Home Appliances. Select your product from the drop-down menu, then choose your product's model number from the next drop-down list. Click on the Get Downloads button, then click on the download button next to the manual that you wish to view.