Garmin etrex vista cx Manuale Utente

Pagina di 112
Constant Setup
The Constant Setup Page allows 
you to fine-tune certain aspects 
of the planned jump.
All jump types also can use a 
“Percent Max” to increase or 
decrease the range or their jump. 
Entries less than 100% decrease 
drift distance to the DIP while 
those greater than 100% increase drift distance. More 
experienced jumpmasters may choose to use smaller 
numbers while those less experienced may use larger 
numbers.
Safety Factor is used in HAHO jump types to allow 
a margin or error for a jump. Safety factors are 
usually integer values, no smaller than two, and are 
determined by the jumpmaster based on specifications 
for the jump.
A number of K values can be specified for different 
jumps. HAHO jumps use K-open while HALO jumps 
use K-open and K-freefall. Static jumps use K-static. 
K-values are based on the parachute canopy rating. 
Each parachute should be labeled with a K value. 
Common values may range from 3.0 for K-freefall to 
48.0+ for HAHO K-open.
To use the Constant Setup Page:
1.  Highlight each field, in order, and press 
Enter 
to open the numerical keypad.
2.  Enter the appropriate value in each field, select 
OK, and then press the Quit key to return to 
the Jumpmaster Setup Page.
Clicking the Goto HARP button begins the 
navigation process and will take you to the Wind 
Setup page if that information is missing or 
automatically setting up the route with the calculated 
HARP and then the selected DIP before taking you to 
the Navigation page.
A check box at the bottom allows for auto-navigation 
to the DIP. If you want your unit to determine when 
you have jumped, this box should be checked. A 
message appears describing how to manually navigate 
the route.
Select Restore Defaults from the Option Menu of this 
page to reset the values.
Constant Setup
78 
eTrex Vista Cx Owner’s Manual
M
AIN
 M
ENU
 > 
S
ETUP
 M
ENU