Lowrance StructureScan HD Operation Manual - Page 10

Downscan overlay set to 0%. Downscan overlay set to 85% Overlay Transparency Controls the transparency of Downscan overlay on the sonar page, allowing you to select an overlay level best suited for current water conditions. To make adjustments to Overlay: 1. Make sure the sonar panel is the active panel. Press menu. 2. Select Adjust and press enter. 3. Use the keypad to highlight Overlay. 4. Press the keypad left/right to decrease/increase overlay transparency. StructureScan Options Softkey If you have an HDS-8 or HDS-10, you will notice the Stop Sonar softkey is replaced with the Structure Options softkey when Overlay Downscan is turned on. That gives you one-touch access to StructureScan display options and settings, including the Overlay adjustment scrollbar. 8