Debugging my wife's alarm clock

from blog ntietz.com blog, | ↗ original
My wife's alarm clock has been acting up lately. Sporadic at first but then every day, it wouldn't blare in the morning at the set time. Instead, when it was supposed to go off it would... reset itself. The time would start flashing in that "I'm confused because the power went out" sort of way. Not very useful. You want the alarm to wake you up,...