Grundig Sonoclock 890 Web Firmware Update Allein Belafonte Int Top Link -

There is no web firmware update for the Sonoclock 890. If your clock loses time, open it up and replace the 32.768 kHz crystal.

| Symptom | Solution | |---------|----------| | Clock drifts | Replace the backup battery (CR2032) and resync via RDS (press “RDS TIME” for 3 seconds) | | Presets lost | Internal capacitor failure – requires soldering replacement (2200µF/10V) | | RDS station name garbled | Weak signal – connect an external FM dipole antenna | | Display flickers | Loose ribbon cable – open the unit and reseat | | Alarm won’t wake to radio | Check that volume is not at zero and station preset is valid | There is no web firmware update for the Sonoclock 890

Inside the Setup menu, scroll down until you find Software Update or Firmware Update . Note: On some older Grundig interfaces, this might be hidden under a "Network" submenu. Note: On some older Grundig interfaces, this might