If the screen is too bright for sleeping, look for a Dimmer switch (often marked Low/High) on the side or back of the unit.
in a compartment at the bottom. This preserves your time and alarm settings during a power outage but will not typically power the display or radio. Audiosonic Caa-09169 Clock Radio Manual WORK
If the display is unresponsive, try unplugging the unit and removing the backup battery for 30 seconds to perform a hard reset . If the screen is too bright for sleeping,