Gray Fill - Lowrance 100 Installation And Operation Instructions Manual

and graphics which can make it unreadable. There are two detail levels:
normal and high. The difference between the two shows below. The screen
on the left is normal detail, on the right is high detail. Both screens are on
the 60 mile range. Normally, you'll only see a difference in detail when the
unit is zoomed out to the 30 mile range or higher.
NORMAL DETAIL
HIGH DETAIL
To change the map's detail setting, select "Map Detail" from the earth
map menu, then press the right arrow key.

Gray Fill

When this unit is first turned on, all water (lakes, oceans, rivers) is filled
with gray to distinguish it from land, which is clear. (See below) To make
the land fill with gray and water remain clear, select the "Gray Fill" label
from the Earth Map menu, then press the left arrow key. Press the EXIT
key repeatedly to return to the mapping screen.
WATER FILLED
LAND FILLED WITH
WITH GRAY
GRAY
Normally, you'll want to fill water with gray when you're using the GPS
receiver over land and fill land with gray when you're using it over water.
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