before you can watch a recorded DVD on another DVD player
you must finalize the disc. to finalize the disc put the recorded disc into the DVD recorder, when the DVD loads it will show the titles that are recorded on the DVD on the screen
push the stop button it is the button with the square on it. the screen will go blank or it may let you watch whatever tv channel you are on if you have your tv ran through the recorder, push the setup buton a new screen will come up, with the arrow down button scroll down and highlight disc edit, press ok another screen will come up, with the arrow down button scroll down and highlight "finalize", press "ok" it is the button in the middle of the arrow keys
scroll up and highlight "yes" press "ok" the recorder will finalize the disc and it can be watched on any DVD player, just remember when you finalize a disc you cannot add anything else to the disc.