Solved! Remote will not change channels

[gsc56par]

New Toshiba 32 inch tv. How do I get the remote to change channels. The sound works but it is stuck on one channel

 

[Paul NZ]

Batteries maybe flat. Retune the channels. Is there more than 1 channel if you change the channel yourself

 

[rgd1101]

MERGED QUESTION
Question from gsc56par : "New Toshiba tv. Remote does not change channel but the sound works"

Can't get the remote to change channels. Stuck on one channel