7. FISH FINDER (SOUNDER)
7-12
7.10 How to Measure Range, Depth to an Object
You can measure the range and depth to an object with the VRM.
Tap an object to display the VRM. Read the range and depth in the pop-up menu.
7.11 Echo History Display
You can view past echoes which are off the screen. Swipe the screen to the right to
display past echoes. To return to the active display, tap [Cancel Hist] at the top right-
hand corner of the screen.
VRMVRM
Range and depth
to VRM