Garmin 3 Plus Manual

RAM Failed—The GPS III+ has detected a failure in its 
internal memory. If the message persists, the GPS III+ is 
unusable and should be taken to an authorized GARMIN 
service center.
Received Invalid Waypoint—A waypoint was received 
during upload transfer that has an invalid identifier.
Receiver Failed—A failure in receiver hardware has 
been detected. If this message persists, do not use the 
unit and take it to an authorized dealer for repair.
ROM Failed—The permanent memory has failed and 
the unit...

Adindan                        Adindan- Ethiopia, Mali, Senegal, Sudan
Afgooye                        Afgooye- Somalia
AIN EL ABD ‘70           AIN EL ANBD 1970- Bahrain Island, Saudi 
Arabia
Anna 1 Ast ‘65             Anna 1 Astro ‘65- Cocos Isl.
ARC 1950                     ARC 1950- Botswana, Lesotho, Malawi, 
Swaziland, Zaire, Zambia, Zimbabwe
ARC 1960                    ARC 1960- Kenya, Tanzania
Ascnsn Isld ‘58            Ascension Island ‘58- Ascension Island
Astro B4 Sorol             Astro B4...

Hong Kong ‘63            Hong Kong ‘63- Hong Kong
Hu-Tzu-Shan               Hu-Tzu-Shan- Taiwan
Indian Bngldsh            Indian- Bangladesh, India, Nepal
Indian Thailand          Indian- Thailand, Vietnam
Indonesia ‘74              Indonesia 1974- Indonesia
Ireland 1965               Ireland 1965- Ireland
ISTS 073 Astro            ISTS 073 ASTRO ‘69- Diego Garcia
Johnston Island           Johnston Island Kandawala- Sri Lanka
Kerguelen Islnd           Kerguelen Island
Kertau 1948                 Kertau...

Old Hawaiian              Old Hawaiian- Mean Value
Oman                           Oman- Oman
Ord Srvy GB                 Old Survey Grt Britn- England, Isle of Man, 
Scotland, Shetland Isl., Wales
Pico De Las Nv           Canary Islands
Ptcairn Ast ‘67             Pitcairn Astro ‘67- Pitcairn Isl.
Prov S Am ‘56              Prov So Amricn ‘56- Bolivia, Chile,Colombia, 
Ecuador, Guyana, Peru, Venezuela
Prov S Chln ‘63           Prov So Chilean ‘63- S. Chile
Puerto Rico                  Puerto Rico &...

Altitude—Height above mean sea level (MSL).
Avg Speed—The average of all second-by-second speed readings since 
last reset.
Bearing (BRG)—The compass direction from your present position to 
a destination waypoint.
Course—The desired course between the active ‘from’ and ‘to’ 
waypoints.
Distance (Dist)—The ‘great circle’ distance from present position to a 
destination waypoint.
Dist to Dest—The ‘great circle’ distance from present position to a 
GOTO destination, or the final waypoint in a route.
Dist...

To Course—The recommended direction to steer in order to reduce 
course error or stay on course. Provides the most efficient heading to get 
back to the desired course and proceed along your route.
Track—The direction of movement relative to a ground position. Also 
referred to as ‘ground track’.
Trip Odometer—A running tally of distance travelled since last reset. 
Also see ‘Odometer’.
Tu r n—The angle difference between the bearing to your destination and 
your current track. ‘L’ indicates you should...

97
APPENDIX H
Time Offsets 
Longitudinal Zone    Offset
W180.0º to W172.5º   -12
W172.5º to W157.5º   -11
W157.5º to W142.5º   -10
W142.5º to W127.5º   -9
W127.5º to W112.5º   -8
W112.5º to W097.5º   -7
W097.5º to W082.5º   -6
W082.5º to W067.5º   -5
W067.5º to W052.5º   -4
W052.5º to W037.5º   -3
W037.5º to W022.5º   -2
W022.5º to W007.5º   -1
W007.5º to E007.5º     0 Longitudinal Zone    Offset
E007.5º to E022.5º    +1
E022.5º to E037.5º    +2
E037.5º to E052.5º    +3
E052.5º to E067.5º    +4
E067.5º...

A
Accuracy Circle  . . . . . . . . . . . . .41-42
Active Route Options  . . . . . . 41,67-68
Active Route Page . . . . . . . . . . . . 16,66
Alarms  . . . . . . . . . . . . . . . . . . . . 75,81
Almanac  . . . . . . . . . . . . . . . . . . . . . . 4
Altitude  . . . . . . . . . . . . . . . . . . . . . 95
Altitude Entry  . . . . . . . . . . . . . . . . 29
Antenna, Removing  . . . . . . . . . . . . 89
Arrival Alarm  . . . . . . . . . . . . . . . 75,81
Arrow, panning  . . . . . . . . . . . . . . . 20...

Index
APPENDIX I   
99
     Options  . . . . . . . . . . . . . . . .56-57
GPS Overview  . . . . . . . . . . . . . . . . . 4
H
Heading Selection  . . . . . . . . . . . . . 76
Highlight  . . . . . . . . . . . . . . . . . . . . . 2
Highway Display  . . . . . . . . . 12,24,43
Highway Page . . . . . . . . . . . . 12,24,43
Highway Page Options  . . . . . . . . . . 44
Highway Exits  . . . . . . . . . . . . . . 35,52
"How To" Index  . . . . . . . . . . . . . . . viii
I
Initialization  . . . . . . . . . ....

P
Package Contents  . . . . . . . . . . . . . . . . i
Page Key  . . . . . . . . . . . . . . . . . . . . . 2
Page Sequence  . . . . . . . . . . . . . . . 7,18
Panning  . . . . . . . . . . . . . . . . 20,33-34
Pointer Arrow . . . . . . . . . .11,12,23-24
Position Averaging  . . . . . . . . 31,47,52
Position Format  . . . . . . . . . . . 9,75,82
Position Page  . . . . . . . . . . . . . . . . 9,30
Position Page Options  . . . . . . . .31-32
Power Key  . . . . . . . . . . . . . . . . . . . 2,7
Power Off  . ....