Lowrance m68c icemachine 操作指南

66

lets you rapidly move the zoomed area up and down to different depths.
By "pointing" your zoom at different portions of the chart as it scrolls,
you can get a good, close-up look at structure or cover below you.

To use Zoom Pan, switch to a manual depth Range setting (see page 50)
and turn on 2X or 4X Zoom. Then, simply press 

↑ or 

↓

 

to pan up and

down the water column.