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Table of contents 

INTRODUCTION...........................................................................................................................2 

TECHNICAL SPECIFICATIONS OF THE SONAR .................................................................... 4 

FIRST AQUANTANCE WITH THE SONAR……………………………………………………4 

Sensor-converter and battery compartment………………………………………………. ………5 

Unit control…………………………………………………………………………………..……7 

Sonar screen……………………………………………………………………………………….9 

OPERATION ORDER OF SONAR……………………………………………………..………11 

SONAR OPTION MENU………………………………………...……………………………...13 

Information display modes……………………………………………………………………….14 

FISH ID…………………………………………………………………………………..………14 

Pro……………………………………………………………………………………..…………17 

Flasher……………………………………………………………………………………..……..18 

Depth gauge…………………………………………………………………………………..….19 

Fleet water……………………………………………………………………………………..…20 

Demo…………………………………………………………………………………………..…20 

Info…………………………………………………………………………………………….....21 

Ruling of a screen…………………………………………………………………………….…..22 

ZOOM……………………………………………………………………………………………22 

NOF…………………………………………………………………………………………...…24 

ADJUSTEMENTS…………………………………………………………………………….....25 

Near-bottom thickness…………………………………………………………………………...25 

"WINTER/SUMMER" mode…………………………………………………………………….25 

Dead end........................................................................................................................................26 

Sound and fish identification.........................................................................................................27 

GENERAL RECOMENDATIONS  ............................................................................................. 27 

COMMON TROUBLES AND REMEDIES ................................................................................ 32 

WARRANTY ................................................................................................................................ 34 

CONTACT OF SERVICE CENTRE ............................................................................................ 35 

 

 

 

 

Содержание Praktik 6 Pro 2

Страница 1: ...ON ORDER OF SONAR 11 SONAR OPTION MENU 13 Information display modes 14 FISH ID 14 Pro 17 Flasher 18 Depth gauge 19 Fleet water 20 Demo 20 Info 21 Ruling of a screen 22 ZOOM 22 NOF 24 ADJUSTEMENTS 25 N...

Страница 2: ...ansducer converter which now operates as a receiver and converts the reflected ultra sound into an electric signal The microcomputer processes the electric signals and prints on the sonar screen the i...

Страница 3: ...as well as unprocessed information raw one which is more difficult for understanding but it is more informative than in the first case With the assistance of MENU one can choose the most suitable typ...

Страница 4: ...d with the electronic unit with assistance of the cable 2 m long Setting functions Amplification automatic or manual selection of the depth scale identification of the fish winter summer mode adjustin...

Страница 5: ...evere blows over hard objects Under conditions of winter fishing it is desirable to lower the sensor below the underwater ice edge to avoid appearance of false signals reflected from the vertical wall...

Страница 6: ...not included in the set There is a special bracket for the sensor in the delivery set Its fastening to the boat is performed with assistance of the clamp or other accessories The sensor can be fastene...

Страница 7: ...ction Auto Range manual scale selection and zoom mode If automatic mode is chosen the current scale and A letter are reflected in the top right angle and if manual one scale and M letter In zoom mode...

Страница 8: ...will appear on the display 3 2 1 If you push the right button once again during the countdown the sonar will change over to MENU mode To adjust the sonar sensibility in the operation mode it is necess...

Страница 9: ...ue and the figure under the depth value shows the exact sensitivity value Sensitivity indicator disappears from the screen when releasing the right button Sensitivity can be adjusted within the range...

Страница 10: ...with the figure instead of the operation range indicator informs that the sonar is in mode zoom it will be described separately RTS window this is the screen area which reflects all registered echo si...

Страница 11: ...the right button for 1 2 seconds The message OK will appear on the display and the following factory settings will be installed scaling image auto scaling mode amplification 12 from 28 units screen sc...

Страница 12: ...and the fish sign on the corresponding depth will appear 5 If the sensor is fixed on the moving boat then the configuration of the bottom and the near bottom structures under the boat will be picked...

Страница 13: ...hange over to the next point the right button should be pushed again MENU exit to the operation mode is performed by consequent pushing the right button till MENU points finish after that the operatio...

Страница 14: ...om at a distance from the bottom not more than 1m and after bottom structures as well as the fish signs detected by the sonar It should be noted that not every object is regarded as the fish but the o...

Страница 15: ...bottom To be precise this value does not characterize the bottom density as such but the strength of the signal reflected from it the bigger they are the better the bottom reflects the signal and the...

Страница 16: ...n the middle of the screen it means that the fish was in the beam 10 sec ago and if the fish contour is in the left part of the screen the fish was under the sensor 20 sec ago FISH ID mode or processe...

Страница 17: ...ata lying beneath the bottom For example in the small depth and maximum sensibility not only the second bottom as it is shown on the picture but the third bottom may appear as well The picture of that...

Страница 18: ...for reducing the impact of the near surface signals Owing to big depth the signal marks are more noticeable than ordinary echo signals in Pro modes and over frequency of the measurements allow to disp...

Страница 19: ...volved taking into account the attenuation of the acoustic wave in the water as well as numerous experimental data for sonar Praktik In reality in the water the beam cone has the shape of the inverted...

Страница 20: ...choose the DEMO mode Then to press the right button 4 times to scroll through the settings and to exit to the standard operating mode Further on it is required to hold the sensor cable at a distance o...

Страница 21: ...Tests should be done rather far off home appliances monitors static power supply units charging devices and etc The disturbances are liable to occur from such device and the depth readings will chang...

Страница 22: ...rent scale The sonar provides for several auto scaling modes 3 5 7 10 15 and 25m You can select the scale manually as well For this purpose the desirable scale value is set in MENU natively it equals...

Страница 23: ...white line of the bottom but the top edge dotted line is just the selected size of the bottom layer In winter the bottom part of ZOOM screen is considered to be the bottom but the bottom line is froz...

Страница 24: ...lows you to get on the sonar screen the desired image of current place Six values of noise and object filters are available from 1 to 6 The higher the value of NOF the less sensitive becomes the devic...

Страница 25: ...ation of zoom window will be justified for at big depths It is desirable that the sensor is fixed immovably in the opposite case the data in zoom window will not be distinct It is very convenient to u...

Страница 26: ...For example in winter when the water flourishes in in the near surface layer the echo signal from this no uniformity can exceed even the signal from the bottom and the sonar will not be able to provid...

Страница 27: ...e fish detection In the last case the minimal fish size is selected and upon defining it the device will beep Sound off Sound on provide sound only when changing over the scale Sound on scaling change...

Страница 28: ...m the device may take a big fish for it that gives more powerful signal Specific feature of this case is step wise depth reduction for several measurements with its subsequent return to initial value...

Страница 29: ...bject caught in the beam If nature of movement of this object satisfies identification criteria downloaded in the chip memory than the fish contour will appear of the screen If you are sure that the f...

Страница 30: ...e ice pour some water on the ice When plunging the sensor deeply under the water for about a meter and more signal registration is possible that are reflected from the water surface and not form the i...

Страница 31: ...th tub or a bucket For correct operation the device needs sufficient volume of water as the sensor signal is not sector specific and will not be reflected not only from the bottom but the container wa...

Страница 32: ...tion with this is miserable but batteries of bad quality with this current charge can increase in sizes COMMON TROUBLES AND REMEDIES Trouble Additional feature Reason Remedy 1 The sonar shows zero dep...

Страница 33: ...epth under the sensor is more than 25m or very clay covered bottom The depth figures distance to the fish swum quite close to the sensor Transfer the sonar to a more suitable place with smaller depths...

Страница 34: ...le Absence of fish under you and RTS window views other Nature of the fish movement does not correspond to the identification criteria Absence of malfunction It is recommended to work in the Pro mode...

Страница 35: ...ENTRE ADDRESS 124365 Moscow Zelenograd zavodskaya st build 31 block 1 JSC Practik Tel fax 495 514 11 73 E mail practik2 yandex ru Site www rusonar ru COMPLETENESS OF SET Name Quantity Praktik sonar 1...

Страница 36: ...d prior to the device application read Operation Manual attentively If you have any questions regarding the device operation or any proposals on the design and the operation algorithms improvements yo...

Страница 37: ...37...

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