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6

 

1.7-5  Heading

 

This displays the direction the NOMAD™ is facing, or a stored heading. 

 

In Compass Mode, cardinal headings are displayed.  There are 16 different cardinal 

 headings. 

”N” indicates 0°, ”E” - 90°, ”S” -180° and ”W” - 270°, with an 

 

additional 12 cardinal headings in between.  In Forward and Reverse Bearing 

 

Modes, a stored heading is displayed, in degrees.

 

1.7-6  Compass Rose

 

The arrow on the compass rose is used as a direction pointer.  In Compass Mode, it 

 

points at north.  In Forward and Reverse Bearing Modes, the arrow will point in the 

 

direction of a stored heading.

2 — COMPASS MODE

The Compass Mode provides basic directional information.  Notice the Compass Mode 
icon is displayed.  

2.1  Compass Settings

In the Compass Mode there are two settings, the Calibration setting and Magnetic 
Declination setting.

 

2.1-1  Calibration Setting

 

IMPORTANT!

  Calibrate NOMAD™ each time a battery is placed in the unit. 

 Place 

NOMAD™ on a level, non-magnetic surface, or hold level in your hand.  

 

Hold ENT to access the Calibration setting -- ”CAL” fl ashes waiting for a decision.

 

You have three options.

 

a) Press ENT to enter Calibration setting.

 

b) Press ADV to advance to Declination setting (

section 2.1-2

).

 

c) Hold ENT to escape to Compass Mode without disrupting previous calibration.

 

Press ENT to enter Calibration setting.  

 The 

”trn” icon fl ashes waiting for you to rotate 

 

the compass (

Fig 5

).  

 

1. Rotate compass, or your body one 

 

  complete revolution.   

 

 

 

  Rotation should take approximately 

  20 

seconds.

Figure 5

Содержание NOMAD

Страница 1: ... of Display 2 COMPASS MODE 6 2 1 Compass Settings 3 FORWARD BEARING MODE 9 3 1 Store Forward Bearing 3 2 Clear Forward Bearing 4 REVERSE BEARING MODE 10 4 1 Store Reverse Bearing 4 2 Clear Reverse Bearing 5 ICON WARNINGS 11 5 1 Low Battery Icon 5 2 Disturbance Icon 6 SPECIFICATIONS 11 7 WARRANTY SERVICE 12 SILVA NOMAD Electronic Compass Operator s Manual ENGLISH ...

Страница 2: ...otherwise 1 1 Battery Insertion 1 Remove battery cover by turning the battery cover counter clockwise 2 Place one CR2032 3 Volt Lithium battery in the NOMAD Fig 1 3 Replace battery cover NOMAD will begin a reset sequence then power on automatically IMPORTANT The NOMAD should be calibrated each time the battery is replaced If you install the battery for the first time continue reading Then calibrat...

Страница 3: ...sing the ADV button repeatedly Notice the different icons displayed in each mode shown in figure 3 1 7 Description of Display Fig 4 1 7 1 Compass Mode Icon Compass Mode icon indicates the NOMAD is in Compass Mode 1 7 2 Forward Reverse Bearing Mode Icon This icon has two functions When in Forward Bearing Mode the icon remains on When in Reverse Bearing Mode the icon flashes 1 7 3 Bearing The compas...

Страница 4: ...Notice the Compass Mode icon is displayed 2 1 Compass Settings In the Compass Mode there are two settings the Calibration setting and Magnetic Declination setting 2 1 1 Calibration Setting IMPORTANT Calibrate NOMAD each time a battery is placed in the unit Place NOMAD on a level non magnetic surface or hold level in your hand Hold ENT to access the Calibration setting CAL flashes waiting for a dec...

Страница 5: ...ssible use magnetic declination adjustment when using a map with the NOMAD A magnetic compass senses Magnetic North and provides a bearing based upon Magnetic North However the majority of maps are drawn to True North which provides bearings based upon True North To make the compass speak the same language as the map you must adjust the compass for magnetic declination Determine magnetic declinati...

Страница 6: ...he next digit 3 At the last digit press ENT to exit back to Compass Mode To use the compass rotate your body and hold compass level center bubble in round level View the bearing or direction you are facing at the bottom of the display with cardinal headings in the center N NNE NE The arrow on the compass rose always points at north Figure 9 shows that you are facing a com pass bearing of 90 degree...

Страница 7: ... display Rotate your body A single flashing arrow and additio nal arrowheads are displayed in the compass rose Fig 10 The more you turn away from the stored heading the more arrowheads are displayed To face original stored heading 90 Figure 10 rotate your body in the direction of the arrowheads until only one arrow is left and the compass bearing at the bottom matches the stored heading in the cen...

Страница 8: ...entered automatically only when a forward bearing is entered 1 Press ADV to enter Reverse Bearing Mode If a heading of 90 to Ice Lake is entered in the Forward Bearing Mode a heading of 270 back to camp will automatically be displayed in the Reverse Bearing Mode Fig 12 To stay on the 270 heading use the flashing arrow arrowheads and the stored reverse bearing as in For ward Bearing Mode Remember t...

Страница 9: ... cause the disturbance Remove NOMAD from the disturbance If the disturbance is caused by something the NOMAD cannot be removed from concentration of Iron Ore in the ground recalibrate the NOMAD to differentiate between Magnetic North and the disturbance You must use the compass in the same position that it was calibrated however If you move from that position NOMAD may have to be recalibrated See ...

Страница 10: ...he original purchaser from the date of purchase Should the NOMAD prove defective or need repair send NOMAD to your local dealer or the national Silva distributor include a brief description of the problem and proof of purchase Any repair to the NOMAD must be done by Silva or the warranty is void Silva reserves the right to amend this warranty or offer alternative solutions if produc tion of the NO...

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