Seeing a line or lure on the display of an echo series

In certain circumstances, the line or lure may provide a strong enough return for the echo series fishfinders to pick it up and display it on the screen. A few factors like water clarity, depth and some settings like Gain or Range could affect the line or lure's return.

Here is an example of a lure and line being read by the echo fishfinder. This is a screenshot from an echo 550c.