1. To place the fish finder in Simulation Mode, while the fish finder is ON, press and release the button 2 times (MENU II will appear at the top of the screen)
2. Press and release the ▾ button until Simulator is highlighted.
3. Press the to turn ON the simulator mode ( will appear to the right of Simulator).
4. Press V | ESC to exit the menu and start running the simulator.
5. To turn the simulator mode OFF, repeat steps 1 thru 3 above.