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  0 = Normal Discrimination Audio. Rejected target audio is suppressed
10= Audio volume of rejected targets is 10% that of accepted targets
20 = The audio volume of rejected targets is 20% that of accepted targets
30= The audio volume of rejected targets is 30% that of accepted targets
40 = The audio volume of rejected targets is 40% that of accepted targets
50 = The audio volume of rejected targets is 50% that of accepted targets.
60= The audio volume of rejected targets is 60% that of accepted targets
70= The audio volume of rejected targets is 70% that of accepted targets

100% audio for all targets can be acheived by accepting all targets using the 
Discrimination option or using one of the All Metal type modes.

When using a mixed mode such as the Preset RELIC Program, Rejection 
Volume can be used to reduce or eliminate the volume “beep” of rejected 
targets. However, in All Metal Audio Programs such as Prospecting, Rejection 
Volume will not have any influence. Rejection Volume can only influence modes 
or programs with a Discrimination audio.

Threshold

The MX 7 can be used in silent search (no sound until a target is detected), 
or with a Threshold (steady continuous background hum) with virtually no 
difference in maximum detection depths. However, searching with a contin-
uous threshold has the advantage of providing more information regarding 
what the detector is seeing. The threshold fading to silence indicates either 
a rejected target, or a ground anomaly. By focusing more closely around that 
spot, often a good target can be found near trash.

To Adjust Threshold:

During searching simply press up and down arrows next to the Options button 
to adjust threshold.
Optionally while in the menu:
1.  Press Options and use the up & down arrows to select Threshold.
2.  Press + & - buttons to adjust threshold. Threshold level should be as quiet 

as possible while still hearing a hum.

3.  Press Options to exit, or wait 10–15 seconds for the Options mode to 

automatically time out.

Tone Identification or Tone ID

The pitch or audio frequency produced by each target’s display identification 
range can be highlighted with differently pitched sounds, called Tone Identifica-
tion or Tone ID.

A specific audio pitch reference for each range provides quick audio ID based 
on the pitch of the beep it produces during searching- without looking at the 
display.

19

Содержание MX 7

Страница 1: ...MX 7 Metal Detector Owner s Manual ...

Страница 2: ......

Страница 3: ...on Manual Yes Searchcoil Type Size and Shape Concentric 9 1 2 Round Interchangeable Searchcoil Yes Waterproof Searchcoil Yes Display Type LCD Number of Search Modes 7 Modes All Metal Coins Jewelry Beach Relics Prospecting Hi Trash Pinpoint Technology VLF Single Frequency Discrimination Adjustable Threshold Yes Sensitivity Adjustable Ground Balancing Fixed Yes Ground Balancing Automatic Yes Target ...

Страница 4: ......

Страница 5: ...12 13 Display and Controls Power 14 Track 14 15 Sensitivity 15 16 Programs 16 Reset 16 Discrimination 17 Volume 18 Reject Volume 18 19 Threshold 19 Tone ID 19 20 Depth Units 20 Backlight 21 Frequency Offset 21 Salt Track 21 22 All Metal Features SAT Self Adjusting Threshold 22 VCO Voltage Controlled Oscillator 23 Iron Grunt 23 Proper Care 24 Searching 24 Digging 24 25 Accessories 25 Warranty and S...

Страница 6: ...rt the center extension rod into the hand grip section Turn the cam lock to eliminate any slack 5 Wind the search coil cable around the rods first revolution over the top of the rod all the way to the display pod Plug the cable into the connector on the back of the display Tighten the retainer ring securely 6 Thread the velcro armcup through the slots on the armcup With your arm in position fold t...

Страница 7: ...Batteries The MX 7 operates for more than 40 hours without backlight and with headphones using eight quality AA batteries High quality AA alkaline batteries are recommended Rechargeable NiCad Nickel Metal Hydride or other similar AA substitutions work well Batteries near or above 2 volts per cell and higher are not recommended Battery life will change with battery type operating temperature and ba...

Страница 8: ...to determine where this detection line begins and ends on the coil The pinpoint spot is in the center of the search coil 6 Sweep the target area slowly The highest pitch and shallowest depth indicate target center 7 Practice with a visible object above ground moving back and forth over the target 8 Use care in digging properly for the terrain Fill in all holes and discard any trash found in the pr...

Страница 9: ...za tion requires lower settings Tapping toggles Pinpoint mode on or off Holding forces Pinpoint mode on until the Pinpoint button is released Pinpoint mode is non motion and all metal Tapping locks or unlocks the ground tracking Holding per forms manual ground balance When locking the tracking system the display will momentarily read LOCKED and a lock icon appears below the TRACK label When unlock...

Страница 10: ... the buttons on the keypad perform the following functions Button Function Detail Moves to the previous option in the menu Moves to the next option in the menu Increases the value of the cur rent option in the menu Decreases the value of the cur rent option in the menu Affects all options except RESET If the current op tion in the menu can be toggled turned on or off toggles that value Affects DIS...

Страница 11: ... values provide faster target response recovery lower SAT values provide better depth Only in programs that use All Metal Audio PRGRAM Program Changes the search program Coin and Jewelry All Metal Beach Prospecting Hi Trash and Relic IRNGNT Iron Grunt OFF ON Turns on or off the Iron Grunt in an All Metal audio mode Only available in pro grams that use All Metal audio SALTRK Salt Track Mode OFF ON ...

Страница 12: ...and All Metal simultaeously Rejects VDI numbers below 10 Defaults to 2 tone mode for the discrimination portion of the audio Features Detailed Navigation During normal searching there are two live controls that add convenience for the two most common adjustments Sensitivity and Threshold SENSITIVITY During searching in all search modes pressing the or buttons adjusts the sensitivity or responsiven...

Страница 13: ...ons make adjustments to the selected option Summary Quickly press and depress the Option button and use up and down arrows to view all the options press to adjust a specific option Use the up and down arrows to go to the next option or press Options to search Exit from Options is automatic after 10 15 seconds Simply press Option again if you desire further adjustment Detection Search mode will con...

Страница 14: ...d dif ficulties as if the sensitivity was set too high for the area If stability does not return at reasonably reduced sensitivity settings spotty high mineralization is likely the cause To search these difficult areas locking the ground balance at a fixed level more often than not resolves or reduces instability Pressing the TRACK button can lock tracking However the level the ground balance is s...

Страница 15: ...ng the highest setting possible for the area Settings 1 10 are available Increasing sensitivity to 10 activates the Audio Boost feature which amplifies the audio responses of small signals Audio Boost is intended to achieve maximum preci sion on weak signals and is not well suited for general searching Reduced sensitivity is often needed to search bad ground conditions or high electrical activity ...

Страница 16: ...rch program compared to locking in the Pinpoint mode which has electronic aids to help pinpoint that are not ideal for general searching All Metal does have optional VCO audio so target size and strength influences the audio Relic Optimized for searching encampments and abandoned homesteads Very little trash metal rejection High Trash Some areas especially public areas have high concentrations of ...

Страница 17: ...play can help but an inconsistent tone is most likely a rejected target If you have trouble recognizing these inconsis tent beeps and displays find the sweep speed that enhances the rejection sound to the point you can recognize it when compared to the sound of a good target Accuracy is greatly increased sweeping the center of the target Pinpoint press X and x the area return to Discrimination pre...

Страница 18: ...n cursor is left under a particular zone for a couple seconds the text will change from DISC to a short descriptor of what kind of targets one might find in that zone e g GOLD QUARTR etc Volume Volume adjusts how loudly a metal target beeps The MX 7 provides adequate volume levels for individuals with good hearing Those with impaired hearing may benefit from headphones To Adjust Volume 1 Press Opt...

Страница 19: ...used in silent search no sound until a target is detected or with a Threshold steady continuous background hum with virtually no difference in maximum detection depths However searching with a contin uous threshold has the advantage of providing more information regarding what the detector is seeing The threshold fading to silence indicates either a rejected target or a ground anomaly By focusing ...

Страница 20: ...gets produce the same pitch beep no tone ID 2 Tone Iron targets produce a low pitched beep all other targets produce a high er pitched beep 4 Tone Iron lowest Foil Pull Tabs Nickels Coins highest pitch 8 Tone Large Iron lowest Small Iron Foil Small Gold Nickels Pulltab Screwcap Zinc Indian Head Penny Dime Dollar highest pitch 20 Tone Each of the 20 Display ID segments discrimination zones produce ...

Страница 21: ... the MX 7 is slight not enough to result in any measurable differ ences in sensitivity just enough to avoid interference from another metal detector nearby Salt Track The MX 7 is a single frequency VLF metal detector More expensive multi fre quency and pulse induction metal detectors do have some advantage in wet conductive salt grounds However the MX 7 provides for excellent results in these wet ...

Страница 22: ...each You may want to turn Salt OFF 0 in the Beach mode when searching fresh water beaches no salt The extended ground balance range provided by the salt feature is not recommended when searching areas that do not have wet salt conductive ground conditions Only when conductive ground conditions are present will the salt feature improve performance Sensitivity and Saltwater Metal detectors detect me...

Страница 23: ...wept to the SAT speed Practice with a target above the ground to assure the search coil is being swept briskly enough to respond to targets VCO Voltage Controlled Oscillator VCO only influences the All Metal Relic Prospecting and Pinpoint programs thus only appears in Options when one of these programs is activated For the Pinpoint mode lock in Pinpoint then press options and select VCO VCO provid...

Страница 24: ... use your MX 7 These can be researched by word of mouth at the library in the newspaper in books or on the Internet The longer an area has seen use and the more activities and people who may have used it the more interesting the targets Remember that you must have permission from the property owner to search private property unless it is your own Many publicly owned lands are open to metal detecti...

Страница 25: ...around use While larger search coils detect deeper they are less sensitive to small targets and are harder to pinpoint Smaller search coils pinpoint and detect small metals better and detect good targets in high trash public areas better than larger search coils but do not detect as deep All Sport coils are compatible with MX 7 Digging Tools It is important to have appropriate digging tools for th...

Страница 26: ...eeping you up to date regarding your metal detector and White s ongoing product development Only authorized service centers can make repairs This warranty does not cover damage caused by accident misuse neglect alterations modifications unauthorized service or prolonged exposure to corrosive compounds includ ing salt Duration of any implied warranty e g merchantability and fitness for a particular...

Страница 27: ......

Страница 28: ...White s Electronics Inc 1011 Pleasant Valley Rd Sweet Home OR 97386 www WhitesElectronics com All rights reserved White s Electronics Inc Rev 10 3 17 ...

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