← Repair Guides|Recover from Lost Sync
Easy10 min

Recover from Lost Sync

Symptoms this guide addresses

  • Audio muted
  • LCK LED flickering or not lit
  1. Check physical connections (S/PDIF/Clock).
  2. Ensure external clock device is powered.
  3. Verify sample rate matches.
  4. If lost, AudioDock switches to internal clock (48kHz) until sync is re-established.

Source: 1820M — v2-1820-1212-en (manual)