Introduction
Audio-Technica AT-LP120-USB Direct Drive Turntable.
The Tonearm Clamp holds down the Tonearm so that it rests in place without scratching your records/turntable. If the Tonearm Clamp is broken then this can cause issues seen in the troubleshooting page. Editing Audio-Technica AT-LP120-USB Tonearm Clamp is Broken - iFixit.
Conclusion
To reassemble your device, follow these instructions in reverse order.
