Velleman CS130 Bedienungsanleitung Seite 6

•
Hold t he search coil [ I ] about 1 foot ( 30cm ) from t he gr ound and pr ess and hold t he t race
but t on on t he handle [ B] .Turn t he TUNE but t on [ 3 ] unt il t he analogue m et er [ 6 ] point s t o 0
( zero) . Release t he t race but t on.
N ot e : Press t he t r ace but t on whenev er t he det ect or is drift ing away fr om t he sensit ivit y set t ing, e.g.
when m oving from dry ground t o wet gr ound. This ret urns t he m et er t o zero.
•
Slowly sweep t he sear ch coil over t he desired area. Refer t o §10.
•
Slowly t urn t he discrim inat ion cont rol [ 5 ] clock wise. The furt her t he but t on is t urned, t he m ore
m et als will be rej ect ed. Refer t o § 6 h ow it w or k s – ph a se sh ift for m or e inform at ion.
N ot e : press t he t race but t on aft er each adj ust m ent .
8 .1 I nt e r pr e t ing signa ls
•
The det ect or pr oduces a signal as soon as it is swit ched on.
•
The signal varies according t o t he det ect ed obj ect .
•
For ferr ous m et als, t he t one will be low and t he m et er m ov es t o t he left .
•
Non- fer rous m et als will produce a higher t one and t he m et er m oves t o t he right .
Oscilla t in g Sign a l
•
An oscillat ing signal is caused m ost oft en by out side sour ces such as fluor escent light s, radios,
power lines and t he pr oxim it y of ot her m et al det ect ors. Ther e's not m uch you can do about it .
I n t e r m it t e n t Sig n a l fr om Sp e a k e r
An int erm it t ent signal can have several origins:
•
This could be due t o poor bat t er y connect ions. Make sur e t he bat t eries are secur ely clipped in
place.
•
A radio t ransm ission fr om a passing t axi or anot her vehicle using radio t ransm it t er equipm ent .
•
The speak er m ay have com e loose. Have y our dealer fix t he speaker back int o place.
Fa lse sign a ls
•
The det ect or r esponds wit h a signal when it det ect s m ost valuable m et al obj ect s. I f a signal does
not r epeat aft er y ou'v e swept t he search coil over t he t arget a few t im es, t he t arget is probably
j unk m et al.
•
False signals can be caused by t rashy ground, elect rical int erfer ence, or large irregular pieces of
j unk m et al.
•
False signals are usually broken or non- r epeat able.
9 . Recom m e nda t ions for use
•
Tr easur e hunt ing can be a pr ofit able and a rewarding hobby, if approached in a pat ient and
diligent m anner. Tim e spent r esear ching t o locat e a w ort hwhile sear ch sit e can be t im e wast ed if
your sear ch is hast y and er rat ic. To achieve m axim um result s, it is im port ant t o decide on y our
approach t o each part icular sit e, befor e t he act ual search.
•
Tact ics will be decided by t he t ype of sit e – it is m or e profit able t o scan a sm all area t hor oughly
t han t o conduct a haphazard sear ch of t he t ot al sit e. How ev er, when t he sit e is t oo far away for
you t o m ak e sev eral ret urn visit s, a plan should be adopt ed which gives m axim um sit e cov erage,
but at t he sam e t im e allows som e det ailed sear ch.
•
I t quit e oft en happens t hat wher e one find is m ade, ot her finds will be m ade in t he im m ediat e
vicinit y. Accordingly, places having t he highest densit y of m ark er s repr esent t he m ost likely
spot s for furt her finds.
•
The det ailed search is m ade by m ar king out st rips of a widt h det erm ined by t he sweep of t he
det ect or , and m oving forwards t he appr oxim at e diam et er of t he search head aft er each sw eep
unt il t he 'st rip' has been com plet ely cov er ed. The adj acent st rips are covered in sim ilar m anner ,
unt il t he com plet e area has been t hor oughly searched.
•
Wooden pegs and st ring ar e ideal for m arking out areas, but v ery oft en nat ural landm arks such
as t r ees, r ock s and plant s can wit h pract ice, prove j ust as effect ive.
1 0 . Use ful t ips
•
No det ect or is 100 percent accurat e. Various condit ions influence m et al det ect ion. The det ect or 's
react ion depends on a num ber of t hings:
•
t he angle at which t he obj ect r est s in t he gr ound.
•
t he dept h of t he obj ect .
•
t he am ount of iron in t he obj ect .
•
t he size of t he obj ect
10/ 10/ 2014
CS1 3 0
6 © Vellem an nv