I think it was the 1970's when I first heard of the "remove power, wait a good while, try again" strategy.
The subject was a cheap little black & white TV set that my folks had. Dad was an amateur radio operator, who mostly built his own equipment. He could have dissembled it, traced circuits, and calculated the wait time if he'd cared to.
The subject was a cheap little black & white TV set that my folks had. Dad was an amateur radio operator, who mostly built his own equipment. He could have dissembled it, traced circuits, and calculated the wait time if he'd cared to.