Garmin GPSMAP 296 Pilot's Guide - Page 139

Viewing the Sonar Temperature Tab, Changing the Temperature Screen, Reset the Temperature Graph

Page 139 highlights

Viewing the Sonar Temperature Tab NOTE: You must be receiving proper sonar data from another device, such as a Garmin GSD 20 Sounder Module, to view temperature information. The Temperature sub tab provides a visual graph of water temperature changes over a period of time. The graph reads from right to left, so that the most recent temperature measured is shown on the far right side of the graph. The dotted lines within the graph indicate intervals in the temperature scale and the duration of time. NOTE: Select TEMP for the TRANSDUCER type in the Sonar Setup. See "Setting Up the Sonar Page" on page 125 for more information. Press MENU twice to open the Main Menu. Select Sonar from the vertical row of tabs on the left, then select Temperature from the row of tabs along the top of the screen. SETTING UP AND USING SONAR > VIEWING THE TEMPERATURE SONAR TAB Changing the Temperature Screen The graph adjusts and shown the temperatures changes according to the Temperature Scale and Time Duration settings. Temperature Scale-select the degree span from the list. Select Auto to have the unit automatically determine the best range, or select a span of 2, 4, 6, 8, or 10 degrees. Time Duration-set how fast or slow the temperature log scrolls: a shorter the time duration means a faster temperature log scroll. Select a duration from 1 minute to 2.5 hours. Reset the Temperature Graph To reset the scale range for the temperature graph, press MENU, highlight Reset Auto Scale, and press ENTER. This is useful when the scale spans a large range due to extreme temperature changes. You can only reset the scale when you select Auto for the Temperature Scale. To restore the temperature graph to defaults, press MENU, highlight Restore Default, and press ENTER. Temperature Tab GPSMAP 296 Pilot's Guide 131

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Viewing the Sonar Temperature Tab
NOTE:
You must be receiving proper sonar data from another
device, such as a Garmin GSD 20 Sounder Module, to view
temperature information.
The Temperature sub tab provides a visual graph of water
temperature changes over a period of time. The graph reads from
right to left, so that the most recent temperature measured is shown
on the far right side of the graph. The dotted lines within the graph
indicate intervals in the temperature scale and the duration of time.
NOTE:
Select
TEMP
for the
TRANSDUCER
type in the Sonar
Setup. See
“Setting Up the Sonar Page”
on
page 125
for more
information.
Press
MENU
twice to open the Main Menu. Select
Sonar
from the
vertical row of tabs on the left, then select
Temperature
from the
row of tabs along the top of the screen.
Changing the Temperature Screen
The graph adjusts and shown the temperatures changes according to
the
Temperature Scale
and
Time Duration
settings.
Temperature Scale
—select the degree span from the list. Select
Auto
to have the unit automatically determine the best range, or
select a span of 2, 4, 6, 8, or 10 degrees.
Time Duration
—set how fast or slow the temperature log scrolls:
a shorter the time duration means a faster temperature log scroll.
Select a duration from 1 minute to 2.5 hours.
Reset the Temperature Graph
To reset the scale range for the temperature graph, press
MENU
,
highlight
Reset Auto Scale
, and press
ENTER
. This is useful
when the scale spans a large range due to extreme temperature
changes. You can only reset the scale when you select
Auto
for the
Temperature Scale
.
To restore the temperature graph to defaults, press
MENU
, highlight
Restore Default
, and press
ENTER
.
Temperature Tab
GPSMAP 296 Pilot’s Guide
131
S
ETTING
U
P
AND
U
SING
S
ONAR
>
V
IEWING
THE
T
EMPERATURE
S
ONAR
T
AB