Samsung PN51E6500EFXZA - Manual (Page 310)

N If you want to input your Samsung
Account name manually, select
the Samsung Account entry field.
A keypad screen appears. Input
your Samsung Account manually.
When done, go to Step 4.
3. Select your ID from the list that
appears. The Login screen re-
appears.
4. Select
Password . The Password
window and a keypad appears.