Garmin GPSMAP 276C Owner's Manual - Page 105

Viewing the Temperature, Changing the Temperature Display, Resetting the Temperature Graph, Temp, Spd.

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Viewing the Temperature Use the Temperature sub tab to view a graph of water temperature changes over a period of time. The graph reads from right to left so that the most recent temperature measured appears 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. To view temperature information, you must select Temp (or Temp, Spd.) as the transducer type on the Setup sub tab. Note: You must be receiving proper sonar data from another device, such as a Garmin GSD 20 or GSD 21 Sounder Module, to view temperature information. To access the Temperature sub tab: 1. Highlight the Sonar tab on the Main Menu. 2. Select the Temperature sub tab. Setting Up and Using Sonar > Setting up Sonar Changing the Temperature Display The graph adjusts and shows the temperature changes according to the Temperature Scale and Time Duration settings. Temperature Scale-select a 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 time duration means a faster temperature log scroll. Select a duration from 1 minute to 2.5 hours. Resetting 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 reset the scale only when you select Auto for the Temperature Scale. To restore the temperature graph to defaults, press Menu, highlight Restore Default, and press Enter. Temperature Sub Tab GPSMAP 276C Owner's Manual 97

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Viewing the Temperature
Use the Temperature sub tab to view a graph of water temperature
changes over a period of time. The graph reads from right to left
so that the most recent temperature measured appears 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. To view
temperature information, you must select
Temp
(or
Temp, Spd.
) as
the transducer type on the Setup sub tab.
NOTE:
You must be receiving proper sonar data from another
device, such as a Garmin GSD 20 or GSD 21 Sounder Module,
to view temperature information.
To access the Temperature sub tab:
1.
Highlight the
Sonar
tab on the Main Menu.
2.
Select the
Temperature
sub tab.
Temperature Sub Tab
Changing the Temperature Display
The graph adjusts and shows the temperature changes according to
the
Temperature Scale
and
Time Duration
settings.
Temperature Scale
—select a 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 time duration means a faster temperature log scroll. Select a
duration from 1 minute to 2.5 hours.
Resetting 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 reset the scale only when you select
Auto
for the
Temperature Scale
.
To restore the temperature graph to defaults, press
MENU
, highlight
Restore Default
, and press
ENTER
.
GPSMAP 276C Owner’s Manual
¶7
S
ETTING
U
P
AND
U
SING
S
ONAR
>
S
ETTING
UP
S
ONAR