Pattern to record: Movement causes repeatable picture or sound interruption.

Trace video, input and output separately

Identify the USB webcam selected in the call application and test video separately from any built-in microphone. Bluetooth headset audio is a different path and does not explain USB camera capture failure by itself. One possible explanation is that internal conductors are fractured or shielding has failed.

Compare the failing connection

1. Compare another USB port and application, check privacy permission and test sustained capture.
2. Compare a known cable and inspect strain-relief areas.

Before changing the setup

Disconnect any cable with crushed insulation or an overheating camera. Taping a fractured high-speed cable does not restore integrity.

Restore the intended function

If the checks support this cause, replace the cable or captive lead assembly. Verification should cover video, microphone if fitted, multiple applications, sleep and a sustained call.

For an assessment of your computer and external webcam, contact AEPC in Burswood or call 027 908 8880. Provide the model and the conditions that reproduce this problem. Workshop visits are by appointment.