--- title: "Locator: View the Full Scan History of a Tray" slug: "locator-view-the-full-scan-history-of-a-tray" updated: 2023-11-07T17:26:21Z published: 2023-11-07T17:26:21Z canonical: "sonar-docs.ascendco.cloud/locator-view-the-full-scan-history-of-a-tray" --- > ## Documentation Index > Fetch the complete documentation index at: https://sonar-docs.ascendco.cloud/llms.txt > Use this file to discover all available pages before exploring further. # Locator: View the Full Scan History of a Tray To view the full history of an item (anytime it's been scanned into Sonar) we will use the **Locator** Module. AccessibilityThe **Locator** Module is a user preference, however, it can be turned on for anyone regardless of their **Role**. **1)** Click on the **Locator** Module and search for the item. ![](https://cdn.document360.io/d4eaa857-4dff-4f42-8629-f1dad8766afe/Images/Documentation/image-1698249574995.png) **2)** Double-click to open the tray. You'll be brought into the Scans tab. By default, it will show the last 25 scans. ![](https://cdn.document360.io/d4eaa857-4dff-4f42-8629-f1dad8766afe/Images/Documentation/image-1698249725461.png) **3)** You can search using the pRef and increase the amount of scan history to display, increase the **Show last** '25' scans value to a higher amount, and hit enter. ![](https://cdn.document360.io/d4eaa857-4dff-4f42-8629-f1dad8766afe/Images/Documentation/image-1698251787796.png)