90 mins ago, Fairchild 2 suddenly got no sound, but other channels has sound why??
That sounds like a setting on the TV called SAP, Secondary Audio Program. Sometimes channels will broadcast with multiple audio options like Descriptive Audio or just another language. If shows are not set up for that you may end up getting no audio at all on the channel.
The following link has steps that should help you turn that off and get audio back again! https://community.shaw.ca/docs/DOC-1177#solution2
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