| Device not powering on | Power connection issue, faulty adapter | Check power connections, try a different outlet, verify adapter is working |
| Software not detecting device | USB connection issue, driver problem | Reconnect USB cable, reinstall drivers, try different USB port |
| Erratic or inconsistent readings | Improper calibration, electromagnetic interference | Recalibrate device, move away from electronic devices, check for proper grounding |
| Software crashes during scan | Insufficient computer resources, software conflict | Close other applications, update software, check system requirements |
| Hand sensor not responding | Poor connection, damaged sensor | Check sensor connection, clean contact points, contact support if damaged |
| Incomplete test results | Movement during scan, improper sensor contact | Ensure subject remains still, verify proper sensor holding technique |