REX TM Metal Detectors Delta 4 Us er ’s o p era tin g man u al Made in E U 1
In order to use the device for a maximum long time and without problems, as well as to be able to use all of its options, please read carefully the whole instruction manual and observe the directions in it. Your Delt a4 is s hi pped w ith these parts: - Upper Pole Ass embl y – f ull y a ss embled, includi ng upper pole ste m with handle grip - Middle p ole asse mb l y with pole loc k - lower pole - mad e of wood in order to not dis t urb the work of the coil.
C ON T RO LS: Th e Delt a4 c o n tro l p an el: - ―GROU ND RE J ECT ‖ – eli minates inf luence of the soil . - Switch ―M ANU AL / AUT O ‖ – Switches bet ween ‖ MANUAL ‖ and ― AUTO‖ ground rejec t. - ―DISCR‖ – regul ates degree of eli mination of iron and unwanted objects. - ―THRE SHOL D ‖ – used f or adjustin g sound le vel and r egulates dep th of . - ―Battery low ‖ – blinking light ind i cator.
2. Sw itch on and w ork w ith Delta4. 1. Turn the ― ON / VOLUME ‖ knob to ―ON‖ and adjus t pref erenc e volume of sound. 2. Settin g the ―T HRESH OLD ‖ - While holdi ng the d etector a f ew f eet above ground and aw a y f ro m an y metal o bj ect, slowl y tur n th e ―THRESHOLD ” knob until yo u hear a ve r y slight audio ton e through the spea ker or h eadphon es. This is the opti mu m se t -point f or the ―THRESHO LD ”.
top of a peace of metal . Move to a diff erent spot on the ground and r epeat balancing. 2 - 20cm. - Fig. 1 In auto matic gro und reject mode: s witch in ―A UTO‖ position. The ,,GR OUND R EJECT‖ knob do not have to be tu rned on a t that ti me! ! If yo u co me upon n o n -f errous metals / gold, silve r, coppe r, bronze/ a high-t oned sound can be hea r d; and if you c o me upon f errous me tals there will n ot an y sound signal .
Wrong Correct Fig.3 The search coil s h ould not touc h the gr ound durin g you r sweep. The pole length should be adjusted to allow this without having to lif t the detector with your elbow or shoulde r. The searc h coil sh ould rest about o n e inch abo ve the g round while you are sta nding erect. The angle of the search coil should allo w the botto m to be parall el to the gr ound. 3. “DISC R” is us ed to eli min ate a n y t arget tha t you do not wan t the detector to a udibl y respond to .
Another ea s y met h od is to sweep t he coil f rom side t o side across the tar get in ver y sho rt s weeps as you slowl y mo v e f orward and bac kward acr os s the t arget. Slow do wn th e sw eep rate a nd s hort en the s weeps unt il you just b arel y get a response at o ne spot. The target will be directl y be low the coil center at this response time – f ig.4 fig.4 5. The det ection depth depe nds o n t he follow ing : -size, shape and l ocation of the object in the soil.
To reduc e f alse si gnals w hen s earch ing in a ve r y tra s h y grou nd, s can o nl y a small area at a ti me using slo w, shor t overlappin g sweep s. Keep the searc h c oil moving a t a c omf ortable ra te. If you walk too f as t, yo u can’t overlap your s sweeps and yo u will mi ss a lot of ground. Also if yo u sweep too f ast, yo u will l ose sensiti vit y and mi ss the d eep targ ets 6. Using a head phone You sho uld al wa ys use a h eadpho ne whenever yo u sea r ch with yo ur metal detector.
their maxi mu m ca pacit y. When reac hing their f ull capacit y t he red light on the charger will not light an y mo re. Wh en the y are rea d y pull the device out of the e lectric net and unplu g the jack out of the ― CHAR GE‖ NOTE: Don’t unplug the c harger i f charge pr ocess i s n ot fini shed. Alw ay s charge device's storage bat teries ONLY w ith the paired char g ers to it.
It is possi ble af ter continuance work and man y t i mes o f switching on and off the cable's coupling to the ja ck box the conta ct between the m to be destro yed. T here are 2 ter minals wit h sight holes i n th e jack of the back panel of the device. Put so methin g sh arp like a knif e or a screwdriver in the sight holes and make the m wider. T hus the coupling w ill f it better into th e jack whic h will i mprove t he c ontact betwee n the m.
perf ormance. Y ou can help avoid t his f rom happeni ng to y o ur detect or b y f ollowing these ba sic care and protec tion guidel ines: Oper ate your d etector exactl y as reco mmende d in t his Operat or Instr uction Manual. The searc h co il cable is hard -w i red to the search coil and protect ed b y a strain relief . It i s ver y i mp ortant t ha t the stra in relief r ema ins in tact an d should never be adj usted or ta mpered with.
additional prot ecti on. In an y cas e, never allow the d etector to roll ar ound unprotected in the trunk or bac k of a pickup truc k. Protect yo ur de tector f rom dust, mo isture, and ext r eme te mperature s during storage. Treat your detec tor as you wo uld a n y sen sitive electr onic instru men t. Though ruggedl y const ruct ed and designed to withstand the de mands of normal tre asure hunting, pr oper car e is essentia l. www.rexmetaldetectors.
