[ { "issue": "Projector not displaying", "causes": ["HDMI cable not connected", "Input source not selected"], "resolution": [ "Check HDMI cable connection to laptop and projector", "On projector remote, press 'Source' and select HDMI", "Restart projector if display does not appear" ] }, { "issue": "Microphone not working", "causes": ["Mic muted", "Wrong input device selected"], "resolution": [ "Ensure mic is unmuted (hardware switch or Zoom/Teams mute button)", "Check audio settings to confirm correct microphone is selected", "If still not working, try reconnecting mic via USB" ] }, { "issue": "Zoom/Teams not starting", "causes": ["Network connection issue", "App not updated"], "resolution": [ "Check Wi-Fi connection", "Restart Zoom/Teams", "Update application to the latest version" ] }, { "issue": "Wi-Fi not connecting", "causes": ["Incorrect password", "Network down"], "resolution": [ "Re-enter NU-Secure password", "Forget and reconnect to NU-Secure", "Contact IT support if Wi-Fi is still unavailable" ] } ]