Do not rescan.
Type channel 18.1 into your remote.
CHCH disappeared for a while, went to the digital address, and the prize was returned.

Find out what the RF channel is, and you are in business.

Other than channel 23, which is 51.1,.2,.3 , or 7 which will be 67.1,.2,.3,

WNLO remaps to 23; WKBW remaps to 7.1;