Samsung UA40D6600WNXUM, UA40D6600WMSHD, UA40D6600WNXHC, UA55D6600WMXHC, UA40D6400UMXHC manual English
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4-4. Press the TTX/MIX button on the remote 4 times to change the input mode from numbers to upper case.
4-5. Press numbers in sequence: 2, 4, 2, 6, 4. A window will appear displaying a list of words that can be entered using the selected numbers. Select “Chang” from the list.
NN If “Chang” cannot be found in the list, select + to create your own dictionary.Add your own word to your dictionary