The TrainAR App · Last updated 21 July 2026 · 1 min read

Troubleshooting

Most field issues fall into one of five buckets.

Quick fixes for the most common issues.

Pairing

  • QR will not scan - refresh the code in the dashboard (Devices page > Pair device); codes refresh every 10 minutes and the modal regenerates them automatically. Can't scan at all? Create a shareable pairing link from the same modal and open it on the device instead.

Glasses will not connect

  • Check Bluetooth is on, the glasses are charged and in range, then run Connect glasses again. Only TrainAR-compatible glasses appear in the list.

Camera or microphone not working

Camera and mic permissions

  • The app needs camera and microphone access. Allow it when prompted, or enable it for TrainAR in your phone's settings.

"Trainer session" is locked

  • Trainer (recording) sessions need glasses. Connect Bluetooth or full AR glasses first - see Connecting your glasses.

Connection dropped mid-session

Offline during a session

  • Sessions need an internet connection for live AI guidance. Move to better signal or Wi-Fi and the app will reconnect.