JVC HR-S3901 S-VHS VCR "using front panel tv" Questions

...input to tv without remote Look for an Input or Menu button on the front of the TV or behind a panel on the front. Use channel buttons to select menu. Use OK or volume buttons to make

...Using the remote and pressing the "TV/VCR" button used to switch my TV picture from TV (cable) to VCR (tape or cable). Today, it stopped functioning. After pressing the button several times, it ...

...using the the other scart connected to the TV. Press record on the vcr and then start the DVR player going. If it doesn't have two scarts use the front panel jacks to connect the DVR player. The only ...

...front panel or remote buttons have any effect. Having a VCR years ago that locked up, I unplugged it and re-plugged it in and the unit came back on. After about 30 minutes it did the same thing. ...

...front panel display when I depress the "channel down" remote button; whereas, (beforehand) while watching "cable (Comcast)" -- I believe that it went to "Channel 1" (or "Aux" (Auxiliary)) mode on the ...