Fisher M-SCOPE CZ-3D Manuel d'utilisateur Page 1

CZ-3D OPERATING MANUALDeep Search, 4-Tone, Target I.D. Metal Detector F I S H E R R E S E A R C H L A B O R A T O R YMaximized for finding old

“BOBBING” THE SEARCH COIL METHODThis method takes a little more practice, but you may find it slightly more accurate with fewer false signals from grou

91. Set as in the “Turn-On” procedure, making sure the DISC control is at AUTOTUNE and the SENSITIVITY control is set so you can just barely

SEARCH MODESYour CZ-3D has two search modes: 1) Target ID or 2) Autotune. Both search modes are “motion” modes, meaning the search coil must be in mot

AUTOTUNE SEARCH MODE Set the DISC control to Autotune for a very sensitive, wide-scan, all-metal, motion search mode. Since this mode responds to

get a response. Keep in mind that for accurate target ID, the coil center must pass directly over the target.5. Note the response you get over small t

SEARCH MODES13the surface may set off the bell tone. The optional, smaller 5 inch coil is more likely to overload than the standard 8 inch coil.10. Yo

SEARCH MODES14FIGURE 4. TYPICAL CZ-3D AUDIO AND METER REPONSES.SHARP, NARROWRESPONSENO RESPONSESEARCH COIL5¢1ZINCPENNYCOPPERPENNYSILVER ORCLAD COINSHA

• “REAL WORLD - OTHER” = Probable reading of what all other detectors will ID the specified target as in real dirt.• “REAL WORLD - CZ-3D” = Most probab

16SEARCHINGGood search techniques are as important to your success as having a good detector.1. Make sure your CZ-3D is properly ground balanced and

NOTE: Unlike other metal detectors, the discrimination level has little if any effect on the depth capability of the CZ-3D. Note however, that the all

CONTENTSAbout Your Detector ... pg. 1Condensed Operating Instructions ...

PINPOINTINGPUSHBUTTON PINPOINT MODETarget location is quick and easy using the push-button Pinpoint mode. You do not have to keep the coil moving to g

TARGET ID AND AUTOTUNE MODES Pinpointing in either of the search modes is difficult and requires practice. but with practice you should be able to g

1. Once you’ve located a target, pinpoint its exact location as in the “Pinpointing” procedure. Since accurate ID is dependent on accura

TARGET IDENTIFICATION7. Set your discrimination at an appropriate level. If there’s very little trash in the area, set it low, say at iron dis

DEPTH READINGYour CZ-3D will give you a quick and approximate depth reading of coin-size targets, usually within an inch.1. Place the search coil lig

Once you have identified and pinpointed a target, your objective is to recover it quickly and neatly, leaving virtually no trace of your excavation. T

RECOVERY TOOLSA heavy duty blunt screwdriver, sturdy hunting knife, or garden trowel are commonly used. Made especially for the Hobby of Metal

FALSE SIGNALS25Coin lying at an angle or on edge.Long ferrous object (nail).Large deep target (water pipe).?Figure 8. TARGETS THAT AREN’T THERE.Your C

26TREASURE HUNTERS’ CODE OF ETHICSLETS PRESERVE OUR TREASURED SPORT! Laws governing the use of metal detectors are becoming more and more common. I

BATTERY REPLACEMENTCheck your batteries frequently by clicking the SENSITIVITY control counter clockwise into the BATT test position. The condition of

ABOUT YOUR DETECTORYour CZ-3D is an extremely advanced and sophisticated instrument. It is maximized for a very specific function - finding &

SPECIFICATIONS1LENGTH 2 ...Extended ... 51" ...

NOTES: 1. Subject to improvement or modification without notice.2. Approximate. 3. The CZ-3D disassembles to fit into an optional carrying case measu

EXPORT DEPARTMENT280 State Street, Suite 202North Haven, CT 06473 USATel 203.230.4130 Fax 203.248.8093email: fi[email protected] RESEARCH LAB

FACTORY PRE-SET “TURN-ON-AND-GO” MARKSYour CZ-3D is fairly simple to operate, especially when compared to other target ID machines. Even so, we strong

3SETTING UPThe CZ-3D comes to you just about ready to use. Take a look at the diagram above and familiarize yourself with the parts of the CZ-3D befo

45. With the stem length properly adjusted, wrap the loop cable tightly around the center section stem and secure it with the two Velcro straps

51. GROUND: Used to electronically cancel the effects of ground mineralization. Proper use of this control will minimize false ground signals and ins

6or identify targets.3. PINPOINT/DEPTH READING: A three purpose, spring loaded push-button. When pushed and held, the CZ-3D goes into a n

7When your CZ-3D is properly “ground balanced,” it will have only a minimum response to ground mineralization. Precise adjustment of the ground contro