Once upon a time, you used to get 6-8 hours of sleep (almost) every night. Now, you have this 15-pound alarm clock that must be malfunctioning, ‘cause you can’t seem to set it for a reasonable amount of time — and it is really hard to turn it off. Well, that alarm clock (also known as your kid) could just need a simple adjustment. If you’ve mislaid your manual, read on for some troubleshooting tips.