Audiosonic Caa-09169 Clock Radio Manual Work

Use the Dimmer switch (usually on the rear or side) to toggle between High and Low brightness.

If the screen is too bright at night, check the rear of the unit for a DIMMER (HI/LO) Battery Backup:

: For optimal FM reception, fully extend the wire antenna located at the back of the unit.

Does your model have a (beams the time onto the ceiling)?