To determine the direction angle to an objective on a map

 

and head in that direction .........................................................

E-51

To take barometric pressure and temperature readings .............

E-54

To display your current altitude ......................................................

E-65

To select the altitude measurement type .......................................

E-67

To select an Altimeter Mode display format .................................

E-68

To start a new save session ...........................................................

E-70

To set a reference altitude ...............................................................

E-77

To reset the altitude differential value to zero ..............................

E-80

To use altitude differential measurement .....................................

E-81

To view periodic records and current session record contents ..

E-86

To view historical record contents ................................................

E-87

To clear the historical record .........................................................

E-88

To view the time in another city ......................................................

E-89

To toggle a city code time between Standard Time and

 

Daylight Saving Time .................................................................

E-90

E-8