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8

 

To access the Calibration setting in Compass Mode, hold ENT.  Then, press ADV to 

 

access the Declination setting. ”dEC” fl ashes waiting for a decision.

  
 

You have three options.

 

a) Press ENT to enter the Declination setting.

 

b) Press ADV to advance to Calibration setting (

section 2.1-1

).

 

c) Hold ENT to escape back to Compass Mode.

 

Press ENT to enter Declination setting.  The fi rst 

 

time you enter, ”W” fl ashes waiting for you to 

 

change, or enter a value. (

Fig 8

)

 

1. Press ADV to scroll through values (W to E,or 

 

  1 to 2 to 3...).

 

2. Press ENT to save the value and move cursor 

 

  to the 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 degrees East.

 

The declination value will fl ash for three seconds before NOMAD™ returns to the 

 

Compass Mode. The declination icon will be displayed in all three modes.  Now, 

 

the compass bearing is adjusted for magnetic declination and is b ased on True 

 

North, same as the map.

 

In Compass Mode, turn declination adjustment on or off by holding ADV.

Figure 8

Figure 9

Summary of Contents for NOMAD

Page 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 ...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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 ...

Page 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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