Download Print this page

bca GPS Tracker Advanced User's Manual page 4

Advertisement

back   a nd   r epeat   u p   t o   a   m aximum   o f   t hree   c ircles   ( nine   s teps).   I f   a   n ew   s ignal   i s  
acquired   a nd   p inpointed,   r eturn   t o   t he   p oint   w here   y ou   a bandoned   t he   c ircle   s earch   ( in  
SE   m ode)   a nd   b egin   s earching   a gain   f rom   t here.  
 
Micro-­‐Search   S trip   M ethod:
Most   e ffective   i n   c omplex   m ultiple   b urials   i n   a   r educed,   o r   s maller   s earch   a rea
This   m ethod   a llows   a   s earcher   t o   u se   a   s imple,   s ystematic   a pproach   t o   s olve   a  
multiple   b urial.   I t   w orks   w ell   i n   s mall   s cenarios   ( such   a s   g uiding   e xams)   s ince   i t  
involves   m aking   m any   t ight   p asses   t hrough   t he   e ntire   d ebris   p ile.  
 
This   m ethod   i s   b eneficial   i n   s ituations   w here   y ou   h ave   t hree   o r   m ore   v ictims   b uried  
in   c lose   p roximity:   f or   e xample,   t hree   v ictims   w ithin   1 2   m eters   o f   e ach   o ther.    
Remember,   t hese   t echniques   a ll   a ssume   t here   i s   o nly   o ne   s earcher   a vailable.    
With   a dditional   s earchers   y ou   w ould   s earch   i n   p arallel    
(see   w ww.backcountryaccess.com/research).  
 
Based   o n   t he   n umber   o f   b uried   v ictims,   y ou   w ill   d etermine   h ow   w ide   y our   s earch  
strips   n eed   t o   b e   ( this   i s   u sually   a n   e stimate   a s   y ou're   " thinking   o n   t he   f ly").   T he  
width   o f   y our   s earch   s trip   w ill   d ecrease   a s   t he   n umber   o f   v ictims   i ncreases.   T his  
technique   i s   u sed   w ith   y our   b eacon   i n   s tandard   s earch   m ode.   F or   t his   m ethod   t o   b e  
successful   t he   s earcher   m ust   r ely   h eavily   o n   t he   d istance   r eadings   o n   t he   s earching  
beacon,   n ot   s o   m uch   t he   d irectional   a rrows.   T his   i s   b ecause   i t   r equires   b racketing  
rather   t han   f ollowing   t he   f lux   l ines.    
Low   b attery   w arning  
When   t he   b attery   p ower   b ecomes   t oo   l ow   t o   o perate,   t he   b eacon   w ill  
display   t he   " Lb"   s ign.   W hen   y ou   s ee   t his,   r eplace   t he   b atteries   b efore  
further   u se.   W hen   b atteries   a re   t oo   l ow   t o   d o   s tartup   r outines,   a   s imple  
"0"   w ill   b link   o n   t he   d isplay.   M ismatched   b atteries   c an   a ct  
 
Do   n ot   l eave   y our   m icro-­‐
search   s trips   a nd   s tart  
bracketing   u ntil   y ou   s ee  
distance   r eadings   t hat   a re   l ess  
than   o r   e qual   t o   y our   s earch  
strip   w idth.   W hen   t his   o ccurs,  
find   t he   l owest   d istance  
reading   a nd   b egin   p robing.  
Always   m ark   t he   p oint   a t  
which   y ou   d eparted   f rom  
your   s earch   s trips   a nd   r eturn  
to   t hat   p oint   t o   r esume  
searching   f or   t he   n ext   s ignal.  
 
 
 
 

Advertisement

loading

This manual is also suitable for:

Tracker3