No scholarly papers, technical deep-dives, or even substantial user forums exist for this specific model. A "deep paper" in an academic or engineering sense would require original research, circuit analysis, or historical context — none of which is publicly available for this model.
Cause: Alarm source set to “BUZZ” or radio volume too low / station missing.
Fix: Audiosonic Caa-09169 Clock Radio Manual WORK
Follow the exact same steps as above, but replace ALARM 1 with ALARM 2 button. ManualLib
Stop: Press the On/Off or Alarm On/Off button to silence it for the day; it will reset automatically for the next day. Radio and Display Features Stop : Press the On/Off or Alarm On/Off
Static or Poor Reception: Fully extend the FM wire antenna for better signal. Move the device away from other electronics like TVs or fluorescent lights that cause interference.
This feature is often hidden in the manual: