I have two different working cable-ready consumer-grade VCRs I use for cable (they also act as the cable converter).
If I flip to a channel I shouldn't get, since the tuner cannot lock onto a clear picture, the VCRs flips to a blue screen. How do I defeat the blue screen on either VCR? The VCR menus are very basic, and the external switches are few. I presume there must be a switch, maybe inside, to permit me to see the scrambled or poor quality picture instead of the blocking blue screen.
One VCR is a Panasonic, the other is an RCA. I've seen the same effect from many other VCRs, and some cable-ready TVs, too.
How can the blue screen be defeated without the use of an external cable box?
Thanks in advance.
Scott