Garmin 3 Plus Manual

To clear the reference field 
(and use your present position 
instead) press LEFT side of 
the ROCKER KEYPAD until 
the reference waypoint field 
becomes blank, then press 
ENTER.
City Spell ‘n Find Options (cont.)
To select between size information and a reference waypoint field: 
           1.  Select ‘Show City Size’ or ‘Show Reference’ (as appropriate) and press ENTER. (When one of the 
options is selected, the other option will appear on the City Spell ‘n Find Options menu.)
           2.  If ‘Show...

Track Log Settings
To view the Track Log Options, highlight ‘Active Log’ or any of the ‘Saved Logs’ 
(on the Track Logs Page) and press MENU.
The following options are available:
TracBack converts the track log data in memory into an inverted route (of up to 30 
waypoints) and begins navigation along the route. See pages 58-59.
Save Active Log extracts up to 250 of the most significant points along the active log, 
saves this information as a ‘saved log’, and clears the active log. Up to 10 saved logs...

Track Log Settings (cont.)
Delete All allows you to clear all track logs, active and saved, from memory.
To delete all track logs from memory:
           1. Select ‘Delete All’ from the Track Log Options and press ENTER.
           2. Press ENTER again to confirm (or QUIT to cancel).
Setup Logging provides a setup screen to define how track log data will be recorded. The 
Setup Logging Page provides options for ‘Record Mode’, ‘Interval’ and ‘Interval Value’.
        Record Mode lets you select one of...

Trip Computer— provides readouts for average speed, maximum speed, odometer, 
trip  odometer  and  trip  timer.  These  readouts  can  be  reset  from  the  Trip  Computer 
Options.
To reset a trip computer readout(s):
           1. Press MENU (with the Trip Computer Page displayed). An options list is displayed.
           2. To reset all trip computer readouts, highlight ‘Reset All’ and press ENTER. 
           3. To reset a single readout item, highlight the desired option and press ENTER....

To display the desired 
information, highlight the 
appropriate file tab (using 
the LEFT/RIGHT keys on the 
rocker keypad).
Once the desired tab is select-
ed, use the UP/ DOWN keys 
on the rocker keypad to select 
the desired item on the page.
75
REFERENCE  
Setup MenuTo select a Setup option, highlight the file tab for the desired function. 
The information is automatically displayed when the file tab is highlighted.
The file tab headings and setup functions for these pages are: 
  Simulator...

Simulator Settings
Mode lets you turn the built-in simulator on or off.
To enable/disable the built-in simulator:
           1. Highlight the ‘Mode’ field and press ENTER.
           2. Select ‘Simulator Off’ or ‘Simulator On’ (as desired) and press ENTER.
Speed lets you select a simulated speed when the simulator is enabled.
Track Control allows the built-in simulator to automatically align track heading to the 
desired course (when using a GOTO or route), or allows you to manually adjust the 
track...

System Settings
Backlight lets you keep the screen/keypad backlighting on continuously (‘always on’) 
when selected, or enable the automatic shutoff to preserve battery life. Automatic shutoff 
times from 15 seconds to 4 minutes (since last key press) are available.
To set the backlight timeout:
           1. Highlight the ‘Backlight’ field and press ENTER.
           2. To keep backlighting on continuously, select ‘Always On’ and press ENTER, OR
           3. To set a timeout duration, select the...

Units Settings
Distance & Speed lets you select the desired units of measure for distance and speed 
readouts in ‘Nautical’, ‘Statute’ or ‘Metric’ terms.
Heading lets you select the reference used in calculating heading information. You can 
select from ‘Auto Mag Var’, ‘True’, ‘Grid’ and ‘User Mag Var’. ‘Auto Mag Var’ provides 
magnetic north heading references which are automatically determined from your current 
position. ‘True’ provides headings based upon a true north reference. ‘Grid’ provides...

Timers Settings
User Timer lets you select a count up or count down timer. For a count down timer you 
may also specify the count down duration.
To select a user timer setting:
           1. For a count down timer, highlight the ‘User Timer’ field in the right-hand column, press ENTER and
              
enter the count duration using the rocker keypad. Press ENTER to accept., then—with the left-hand
               column highlighted—press ENTER to view the User Timer options. Select ‘Down’ and press...

Time Settings
Time Format allows current time to be displayed using a 12- or 24- hour clock. This 
field is also used to select between local and UTC time readouts.
To select a time format:
          1. Highlight the ‘Time Format’ field and press ENTER to display the available options.
          2. Select ‘Local 24hr’ or ‘Local 12hr’ to display local time references. ‘Local 12hr’ will show current
              time using a traditional AM/PM format, OR
          3. Select ‘UTC’ to display universal time...