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10. Sensitivity. Mode "Explosion" and mode "Waft". Mode 
without audio threshold (silent mode) and mode with audio 

threshold.

The sensitivity of BLISSTOOL LTC64X is set complex from potentiometers GAIN, THRESHOLD and  
SILENCER, not just with a single potentiometer. In this respect, in BLISSTOOL LTC64X are available  
two basic modes for work: mode "Explosion" and mode "Waft". Broadly speaking, the metal detector  
operates in mode "Explosion" when turn off the silencer (SILENCER at level "OFF"), and in mode  
"Waft" when turn on the silencer (SILENCER at levels from "1" to "MAX", but mostly at higher levels  
(from "5" to "MAX"). In both modes, in order to achieve top performance, the metal detector must be  
balanced to the ground, and if necessary stabilized by potentiometers TONE and FREQUENCY.

BLISSTOOL LTC64X be brought in the mode "Explosion" in increasing its sensitivity 

up to the maximum possible or close to it.

 For example, in the following settings: GAIN = 

"8"  or  "MAX",   THRESHOLD   =  "6.0"  or   "6.5",   SILENCER   =  "OFF".   In  this   mode,   the  audio 

threshold of the metal detector is likely to be more or less unstable, but at the expense of this, 
the deep weak signals are detected with a powerful rich sound resembling an explosion, ie with 

a sound volume similar to the volume with which are detect shallow buried metal objects. This 
mode   allows   faster   and   more   casual   search,   as   the   deep   weak   signals   are   detected   with 

sufficiently powerful and easily audible sound, and do not need constant monitoring from the 
user, to the nuances in the sound threshold, as in mode "Waft". On the other hand, because of 

the   instability   of   the   audio   threshold   and   the   possible   occurrence   of   false   signals,   mode 
"Explosion" is suitable only for experienced users and is not recommended for beginners. In 

order to maintain the sensitivity and depth of detection, and at the same time providing a 
comfortable search, mode "Explosion" can be combined with silent mode, ie mode without 

audio threshold. For this purpose, the THRESHOLD potentiometer is set to one or two levels, 
before the level in which is available audio threshold. For example, in the following settings: 

GAIN = "MAX", THRESHOLD = "5", SILENCER = "OFF".

BLISSTOOL LTC64X be brought in mode "Waft" while increasing its sensitivity to a 

level at which remains stable and smooth sound threshold of the metal detector. 

For 

example, in the following settings: GAIN = "6", "8" or "MAX", THRESHOLD = "6.0" or "6.5", 

SILENCER = "5" (or a level from "1" to "MAX"). In this mode, the audio threshold of the metal 
detector is perfectly smooth and even, without false signals, ie the metal detector buzzing like 

a bee. In consequence, the deep weak signals are detected as shade with greater force of the 
sound threshold, ie as waft and for their noticing, ie hearing, is required more attention from 

the user, in combination with a slower and more careful search. For comparison, the same 
deep weak signals in mode "Explosion" are detected with a strong and easily audible sound, 

but the metal detector is not quite as stable. Mode "Waft" allows comfortable search in mode 
with audible threshold and also in silent mode. It is suitable for both beginners and advanced.

BLISSTOOL LTC64X brought into mode without audio threshold (silent mode) when 
THRESHOLD potentiometer is set at a level at which there is no audio threshold, ie 

the metal detector is not buzzing.  

For example, with the following setting: THREHOLD = 

"5". In order to preserve sensitivity and good depth of detection, is recommended THREHOLD 

to not be decreased by more than one or two levels from the level at which appears sound 
threshold. For example, if the sound threshold appears when THRESHOLD = "6.5", then for set 

at optimal silent mode, THRESHOLD can be set at "5.5", "5.0" or "4.5".

BLISSTOOL   LTC64X   brought   into   mode   with   audio   threshold   when   THRESHOLD 

potentiometer   is   set   at   a   level   that   starts   to   beep   audio   threshold,   ie   the   metal 
detector buzzing.

  For example, with the following setting: THREHOLD = "6.5" or "7.0". By 

potentiometer THRESHOLD, the density of the the  buzz, can be  adjusted according to  the 
desire of the user and the field conditions, ie the buzz can only be hints or even hears tightly 

buzz. Recommended the buzz to be neither very strong, nor very weak, ie to achieve threshold 
level, wherein the metal detector has the best sensitivity.

BLISSTOOL LTC64X 

- User Guide (version EN201405101504)

Page 34 of 42

Summary of Contents for LTC64

Page 1: ...BLISSTOOL BLISSTOOL LTC64X User Guide version EN201405101504 2007 2014 BLISSTOOL...

Page 2: ...UND FINELY potentiometer 22 9 7 THRESHOLD potentiometer 22 9 8 SILENCER potentiometer 23 9 9 DISCRIMINATOR switch 24 9 10 DISCR LEVEL potentiometer 26 9 11 DISCR DEPTH potentiometer 27 9 12 Loudspeake...

Page 3: ...nd mode Waft Adjustable input AC amplification of the signal from the detected object new Adjustable frequency of the sound new Adjustable silencer of the background sound new Adjustable audio thresho...

Page 4: ...ontent of ore and highly contaminated terrains Has perfect depth and discrimination and is outstanding for its high quality easy user s adjustment and minimal maintenance need This makes it equally su...

Page 5: ...t of the potentiometers which largely determine its sensitivity potentiometer GAIN which serving for setup of the input AC amplification of the signal from the detected object potentiometer THRESHOLD...

Page 6: ...th extended setup of the sensitivity and the behavior with capable of successfully competing with multi period pulse induction metal detectors In comparison with them has a similar depth of detection...

Page 7: ...lly at high levels of potentiometer GAIN the audio threshold automatically fading in order to maintain stability the depth of detection remains the same Which version is right for you to judge yoursel...

Page 8: ...ar and its output includes to the input of the automatic LiPo battery charger available in the standard package of BLISSTOOL LTC64X which provided its the necessary power to charge a LiPo battery 2 Th...

Page 9: ...c block the user must to set the metal detector to the respective terrain This is necessary because with fitted protective cover the user does not have direct access to the potentiometers and the swit...

Page 10: ...oduction PLEOMAX PHS 2000 B are high quality stereo headphones with lightweight construction and volume control Features Frequency range 20 Hz 20 000 Hz Impedance 32 Ohm Sensitivity 110 dB Maximum pow...

Page 11: ...intermediate connecting rod enter into it and at the bottom part it end with a plastic nozzle which is connected to the search coil A number of lower connecting rod is included in the standard package...

Page 12: ...38 cm 15 Characterized by an excellent depth of detection Compared with the standard 28 cm 11 DD search coil BLISSTOOL DD28SC2 the depth of detection of BLISSTOOL DD38SC2 is greater with several cent...

Page 13: ...etal detector BLISSTOOL LTC64X For easy assembling and disassembling of the metal detector in the standard package the carrier rod with the large fixing ring the electronic block the handle and the ar...

Page 14: ...rch coil and the plastic nozzle of the lower connecting rod put the included in the standard package emollient and fixed rubber type washer which prevent the ears of the search coil from deformation a...

Page 15: ...connector COIL that lies on the back panel of the electronic block The plugging in and out of the cable connector is done while the metal detector is switched off VOLUME potentiometer is turned in OFF...

Page 16: ...exactly as described here Any user who ignore this advice inevitably dooms the metal detector BLISSTOOL LTC64X of damage and faces with false signals caused by the failure of the herein described reco...

Page 17: ...sality and getting the most of its opportunities If the user is a beginner and do not understand for what serve the appropriate potentiometer or switch it is sufficient to maintain it in the recommend...

Page 18: ...al detector is done by adjusting the FREQUENCY potentiometer to any of the levels at level 9 to level MIN Choose that level at which the audio threshold of the metal detector regains its stability Bec...

Page 19: ...ot rocks terrains with high content of rusty black metals such as but not limited to small heavily corroded irons and steel small pieces of wire heavily corroded pieces of sheet metal small iron nails...

Page 20: ...ribed above again to assess which is most suitable in the case auto ground zone 9 5 GROUND COARSE potentiometer The GROUND COARSE potentiometer old name GROUND RUDELY serves as a coarse base fast sett...

Page 21: ...fere the balancing process and the metal detector can not be balanced or will be balanced incorrectly Whether the terrain is clean is easily established if the GROUND COARSE potentiometer is turned to...

Page 22: ...for high mineralized terrain easily be rejected also very rotten decomposed small iron plates pieces of tin cans and other heavily corroded irons and of course objects and soils with high content of...

Page 23: ...th each next level is increased the difference between the volume of the background sound and the volume of the sound produced by the metal detector at detection of a metal object Real the SILENCER po...

Page 24: ...EPTH can be ignored iron and small pieces of aluminum foil Mode III is suitable for search of iron gold copper bronze and silver metal objects foils coins jewelry artifacts ie this mode is universal b...

Page 25: ...t different levels of discrimination and at different behavior of the metal detector Thus relatively easily may become more complete idea for the detected object The specific behavior of the metal det...

Page 26: ...y ignored rejected Moreover in the most cases especially when they have a long side the ferrous metals issue dual sound two sounds one after another with each pass of the search coil over them In a la...

Page 27: ...end from the dimensions of the respective metal object sizes form uninterrupted flat surface In the table available below are presents indicative data for the function of the DISCR DEPTH potentiometer...

Page 28: ...th of discrimination is greater This in practice is observed at levels from 7 to 10 At these levels on detection of non ferrous metals copper bronze silver gold is heard a dense and uninterrupted soun...

Page 29: ...tendency to iron signal in order not to dig iron but with risk to miss the weak signals from small or deeply buried non ferrous metals or Choice 2 to adjust DISCR DEPTH potentiometer at level 8 to ea...

Page 30: ...to hear better even the weakest signals from deeply buried metal objects through their use the sound of your metal detector will not interfere with other searchers around you their use provides reduce...

Page 31: ...sponse signals from the field At high levels of potentiometer GAIN they could lead to greater instability blunting withdrawal nasal and or cutting of the signal from the detected metal object and or a...

Page 32: ...tion of the audio threshold of the metal detector For specific conditions at a given frequency can be obtained better sensitivity of the metal detector than in other frequency other level of TONE pote...

Page 33: ...Fig 4 Setting indication and maintenance bodies of BLISSTOOL LTC64X BLISSTOOL LTC64X User Guide version EN201405101504 Page 33 of 42...

Page 34: ...eshold For example in the following settings GAIN MAX THRESHOLD 5 SILENCER OFF BLISSTOOL LTC64X be brought in mode Waft while increasing its sensitivity to a level at which remains stable and smooth s...

Page 35: ...e desired degree of discrimination distinction of the metals is made by DISCR LEVEL potentiometer as description in 9 10 The depth of discrimination is set by DISCR DEPTH potentiometer as description...

Page 36: ...h coil in the available objects on the terrain stones roots and parts from tree and shrubs uneven ground The precise location of the detected object centering of the signal is determined by moving the...

Page 37: ...of the metal detector 1 Make sure that the metal detector is turned off potentiometer VOLUME is at level OFF 2 Remove the protective cap of connector CHARGE The CHARGE connector is available on the b...

Page 38: ...ractical advices The metal detector BLISSTOOL LTC64X is designed to find metal objects buried in the ground It does not work well in residential areas and rich urban environment because it is highly s...

Page 39: ...by the detection from the metal detector of false signal such as from metal object in a search over the blank usually freshly dug hole The hole effect is due to the dependence of the metal detector f...

Page 40: ...ains whose soil is mixed with small pieces of mineralized ceramics In practice such false signals are not a serious problem especially for experienced searchers who through his experience detect relat...

Page 41: ...sport The serial number and the purchase date written on the warranty card verify the warranty For further details and information about warranty and after warranty support and service please contact...

Page 42: ...LTC64X falls under the WEEE directive When this crossed out wheeled bin symbol is attached to a product it means the product is covered by the European Directive 2002 96 EC WEEE Waste Electrical and...

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