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 the 2 button on the remote 3 times to input C.
4-6. Press the TTX/MIX button on the remote 3 times to change the input mode from upper case to lower case.
4-7. Press buttons on the remote to input the rest of “Chang”. When done, press the ENTERE button.
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