Upper And Lower Limits; Zoom & Zoom Bar - Lowrance X87 Operation Instructions Manual

Main Menu, left, Units of Measure Menu, right.
Press ↑ or ↓ to change the
To set Speed/Distance Unit of Measure:
After the option is set, press
Speed/Distance, then press ENT.
to return to the page display.
EXIT|EXIT|EXIT

Upper and Lower Limits

See the entry in this section for Depth Range - Upper and Lower Limits
Zoom & Zoom Bar
"Zooming" the display is a common, fast and easy method used to en-
large small detail, fish signals and the bottom with its associated struc-
ture. This unit lets you zoom the display quickly and easily by pressing
the Zoom In key, .
ZIN
Pressing once doubles the size (2X) of all echoes on the screen.
ZIN
Pressing it again quadruples the size of the echoes (4X). The zoom bar
on the far right side of the screen shows which echoes will be displayed
on the screen when the key is pressed.
ZIN
For example, pressing the key once will enable a 2X zoom which
ZIN
will show all echoes that are between the top and bottom of the 2X
zoom bar. Pressing the key again will give a 4X zoom and only the ech-
oes between the top and bottom of the 4X bar will show on the screen.
Press the Zoom Out key, , to return the display to the normal mode.
ZOUT
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