| Symptom | Likely Cause | Solution | |---------|--------------|----------| | No video preview | Wrong input source selected | Switch between HDMI/SDI in web UI | | Cannot access web UI | IP conflict or wrong subnet | Reset unit to DHCP or static fallback IP | | Stream drops frames | Insufficient upload bandwidth | Reduce bitrate or enable CBR mode | | Unit not booting | Insufficient power | Use included 12V adapter (not USB) |