Polaris Xr-5DC Instruction Manual Download Page 12

Current Poin

t

:  

T

 

UP' 

o

r 'DOWN' 

button to highlight the 

Current Point icon           (refer to S2 in figure4), press and release 'SET'  button. Such operation 
will function only after destination has been entered, a state  defined as navigation, and causes the   

 Home N

  to count by one 

Home N+1 

, say:

 

There are three ways of marking a waypoint:

 _Auto-marking: the unit will automatically mark user's current location as waypoint according 

to set marking interval, minimum of one minute;

 _Manual-marking: the operation OP2 is the manual-marking;

      _Combined-marking: such setting will enable both the Auto-marking and Manual-marking to 
function simultaneously. 

Op3---

to set the way of marking location, use '

UP'

 or '

DOWN' 

button to highlight the 

Current 

Point

 icon            (refer to S2 in figure1), press and holds '

SET' 

button for 3 seconds, then you will 

enter into the setting mode of marking current location. The following figure shows the relevant 
procedure. 

OP2--- o mark your current location as a waypoint,use '

    OP4---

To review a certain waypoint marked down and saved before: Highlight 

Home Point

 

icon                (refer to S1 in Figure4), press and release '

SET'

 button, then the three digit number 

will be blinking, using 'UP' and   'DOWN' button to select the waypoint number you want and the 

latitude,longitude,altitude and GMT data field correspond to the waypoint simultaneously. When 

using  'OK' button to leave, the lat/long/alt data field show the current location again. 

Destined Point

: The latitude, longitude and altitude of proposed destination is to be input here. 

      OP5---

T

sing'

UP'

 or '

DOWN'

 button to highlight the Destination Icon             

         (refer to S3 in figure 4), press the '

SET'

 button once to go to the latitude icon     , then press 

'

OK'

 button to input data. Remember that every input must be confirmed by pressing '

OK'

 button.

    After the input of latitude and longitude is completed, the 

Navigation Pointer

 centered in the 

LCD screen will point to the proposed destination at the direction you should be heading. And also 

the distance between starting point and destination will be displayed in the 

Distance

 data field.

GPS Navigation Pointer and Digital Compass

    When a proposed 

Destination

 is input, The 

Polaris 

can guide you to that point

Also it can guide 

you back to your starting point. To navigate to a destination simply follow the 

Navigation Pointer. 

The Navigation Pointer 

will always point directly to the 

Destination

, no matter what your 

current location might be

.

Figure 6:  Setting Marking Mode

12

Working theory about Navigation Pointer:

Figure 7:  Navigation Pointer Description

When using the Navigation function, the Polaris required you to hold it rightly before you, 

with the

 Vertical Line

 in alignment with the direction you face or head. Otherwise it may guide 

you to a wrong destination. On the top of the above diagram there is the 

Vertical Line

 which 

symbolizes the direction you are heading. If a 

Destination

 is just input, the 

Navigation Pointer

 

will keep pointing to it. Only if you are heading rightly toward the destination, the 

Navigation 

Pointe

r will point straight up and the arrow will align with the 

Vertical Line. 

If only you deviate 

from the direction to your destination, a 

Deviation Angle

 will occur and be shown in the center of 

the ring. A specific circumstance is depicted by the left picture of the
following diagram in which the 

Destination

 is targeted. The right picture illustrates another 

circumstance in which 

Home (n-1)

 (previous waypoint) is targeted and user is going back. 

Centered in the ring is the 

Deviation Angle.

13

POLARIS USER MANUAL

POLARIS USER MANUAL

Summary of Contents for Xr-5DC

Page 1: ...F If user hasnot used thisGPS unit forseveral months thealmanac data forthe satellites maybe out of date Theunit is capableof recollecting thisinformation on itsown but theprocess can take several minutes Time to FirstFix TTFF isthe time ittakes a GPSreceiver to findsatellites after the user firstturns it on when the GPSreceiver has lostmemory or hasbeen moved over300 miles from its lastlocation V...

Page 2: ...ure of the GPS receiver satellite geometry A low DOP value indicates better relative geometry and higher corresponding accuracy The DOP indicators are GDOP geometric DOP PDOP position DOP HDOP horizontal DOP VDOP vertical DOP and TDOP time clock offset Distance The length between two waypoints or from your current position to a destination waypoint This length is measured in great circle over the ...

Page 3: ... very precise orbit and transmit signal information to the earth GPS receivers take this information and compares the time a signal was transmitted by a satellite with the time it was received The time differenceindicate how far away the satellite is With distance measurements from a few more satellites the receiver can determine the user s position GPS receiver must be locked on to the signal of ...

Page 4: ... 12 channel Hot start 10sec Warm start 40sec Cold start 120sec Update Rate 1 Hz continuous Accuracy Antenna Physical Size Power Battery Duration Temperature Range Position 10m CEP S A off Velocity 0 1 sec S A off Time 1ms Built in patch 131 4mm H 61 8mm W 28mm D Three 1 5V AAA Batteries 16 hours 0 0 15 C to 70 C 21 POLARIS USER MANUAL POLARIS USER MANUAL Specifications ...

Page 5: ... 6 Continue for another 50 meters and mark down Home 2 7 Show the just passed distance refer to OP8 at page 15 Note latitude and longitude of the destination must differ from that of Home 0 at least 0 02minute or it may cause the Polaris to trigger the arriving alarm without user s moving which result in failure to stop the alarm by pressing OK button If such condition do happen just walk way from...

Page 6: ...meand failing to calibrate it remains fixedin NW a charactercentering in the ring of navigationpointer Thermometer Icon performingas atmosphere temperatureindicator with the leftone showing temperaturefrom 10 to24 degree inCelsius or 14 to76 degree inFahrenheit the rightone showing from25 to 60 degree in Celsiusor 77 to140 degree inFahrenheit Distance data field working as anodometer and straightl...

Page 7: ...9 Use Up or DOWN button to highlight the distance icon refer to S4 in figure4 press and release SET button distance icon will shifted to while the distance will correspond to it ___ cumulative distance between starting point Home 0 to current point Home N During navigation to show suchdistance just actlike OP9 Note Inaccuratedistance will resultif GPS signalis lost duringnavigation Speed With GPS ...

Page 8: ...der tospeed charge process and notto discharge wastefully 8 4 5 6 8 9 The difference between the two pictures in Figure9 is the left one depicts the an inactive Navigation Pointer with the centered characters denoting user s heading or compass azimuth while the right one depicts an active Navigation Pointer with the centered signed digits calculating the angle betweenuser s heading andthe directio...

Page 9: ...SER MANUAL To Charge batteries 1 Pull theplastic cover fromthe charging port insert adaptor smini USB terminal then connect the adaptor sanother terminal toAC power mainsocket 1 Take the unit outside in an open area where there is no obstruction from a clear view of sky press POWER button to turn on the unit You will see all the icons pop up on the screen for three seconds After the shown all then...

Page 10: ...the destination also appears in thedistance data field Now you can use the device to mark down waypoints if you talk a walk from the Home 0 and the unit will measure distance the walk cover symbolized with icon or To mark your current standing locationas a waypoint Press UP button twice to highlight the Current Point icon then press and release SET button Such operation will causes the home point ...

Page 11: ...ar with Home Point Home 0 toHome 999 Total 2000 waypoints canbe marked here Is starting pointor Home 0 To th st th is waypoint ofthe second to1000 while to is the 1001 to 2000 waypoint you marked down before OP1 Mark Home 0 Highlight the Home point icon refer to S1in Figure4 andthen press and hold SET button for 3seconds the latitude longitude and altitudeof your current position will bestored and...

Page 12: ...o inputdata Remember thatevery input mustbe confirmed bypressing OK button After the input of latitude and longitude is completed the Navigation Pointer centered in the LCD screen will point to the proposed destination at the direction you should be heading And also the distance betweenstarting point anddestination will bedisplayed in theDistance data field GPS Navigation Pointerand Digital Compas...

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