Newcon Optik LRB 20000 User's Manual
Contents
1. Silica gel is bluish in colour Battery voltage Proceed as directed under 7 3 1 The red Low Battery indicator is not lit in the left eyepiece of the rangefinder Illumination of range finder Binocular reticle Check that the front cover of the rangefinder is closed and set ILLUM selector switch to ON Binocular reticle is illuminated Functioning of range finder Proceed as directed under 7 3 2 Measured results are within 5 m of predetermined range Setting of zero elevation reference ER 0 Proceed as directed under 7 6 1 ER O error determined for vertical angle scale should be calculated for the elevation measurements Plot the target on the map using the obtained rectangular coordinates 8 9 When using the rangefinder under the conditions of insufficient light set the ILLUM selector switch to ON 8 10 If a target is located against an intense background bright sky sunlit snow or sand etc the range display may indicate as if more than one target is caught in the beam and the range indications may differ every time that MEASUREL button is depressed To eliminate the adverse background effects the frame of the binocular objective lens should be fitted with the diaphragm 22 Fig 6 and secured by means of a pin and rubber clamp on the case Don t use the diaphragm in low temperatures in mist and limited visibility conditions When using the compass to orient the2. rechargeable battery SPTA spare parts tools and accessories TSGC time sensitivity gain control TIC time interval counter 3 TECHNICAL CHARACTERISTICS Parameter Rated and tolerable value Optics Binocular magnification Binocular angle of vision Eye relief mm Rangefinder Range measurement limits m Measurement error m max Time of preparation for range measurement after depressing of MEASURE button s Range information memory storage time s Emitter Wavelength nm Output energy mJ Pulse duration ns Beam divergence no more mrad Miscellaneous Supply voltage to generate Low Battery light warning circuit operation V Capacity of pumping capacitors F Weight kg max Overall dimensions mm max In service operating life measurements min 70 3 6 7 20 18 100 to 20 000 5 3 1 06 15 6 0 6 110 3 18 to 22 2 5 110x215x225 50 000 NEVER store the rangefinder on the floor near heaters The rangefinders are arranged in the storage room so that steel and iron objects are at least 2 m away To prevent demagnetizing of the needle the latter should be aligned with the magnetic meridian To achieve that store the packing cases so that the arrow marked on top points to the North Charged batteries may be stored together with the rangefinder unit for up to three months 13 3 The rangefinder placed in short term storage up to 3 months
3. 3 C without any deterioration of its properties Using a microwave oven is allowed To dehydrate the silica gel proceed as follows place the silica gel in a clean metal vessel place the vessel on the heat source providing heating up to 120 3 C Measure the temperature directly on the silica gel see the silica gel changing its colour The silica gel is dry and good for use when it turns bluish from pink When heating up keep the silica gel away from open flames 11 TROUBLESHOOTING 11 1 If the rangefinder or its components do not function properly first of all check that the rangefinder is properly set up the controls have been operated in the proper succession the optical parts are free from dust dirt and oil stains on the exterior the battery is charged Connector X1 couples the controls and the Rechargeable battery to control circuit board A1 C1 and C2 are energy storage capacitors placed in the pumping circuit They are charged up to 700 1000 V through a special contact located on the control circuit board Al Capacitor C3 and diodes V1 V2 are placed in the pumping circuit to prevent RF oscillations or reversal of the voltage polarity across capacitors C1 C2 El is a pumping flashtube Transformer T1 produces 10 15 kV firing voltage pulses applied to tube El The primary winding of the transformer is furnished with a negative voltage of 130 to 185 V supplied from control circuit board
4. is subject to inspection as directed in Section 10 5 and Long Term Storage as directed in Section 12 13 4 If the rangefinder is to be stored for over three months discharge the batteries as directed in Section 15 14 SHIPMENT 14 1 The rangefinder unit is to be shipped in wooden package AEP 42 83 368 The rangefinder can be shipped by any transport means During shipping it must be protected against precipitation spray and sun rays 14 2 Before transit the rangefinder must be closed down and all its components are secured in the metallic package AEP 42 86 184 Fig 7 All locks and hinges of package and case are secured 14 3 When carrying the rangefinder in a truck stow it in the front with the cover up and secure to prevent impacts 11 3 5 The individual SPTA set is packed in the case 4 Fig 7 The case contains the spare rechargeable battery pencil eraser cloth and coordinate converter 12 LONG TERM STORAGE To preserve the rangefinder proceed as follows cap the rangefinder connectors by paper and tie a cord round coat the range finder bright work with grease GOI 54P pack up all range finder components in metallic package secure all locks and hinges of package and with grease GOI 54P pack up the tripod in recess on package cover and fasten by belt insert rangefinder unit into polyethylene bag insert the sack with silica gel into the bag and weld it 13 STORAGE RULES 13 1 The ra
5. measurement if the latter is positive and added if it is negative 7 6 2 To check compass set up the AI for operation Then check the sensitivity and balance the needle For the purpose proceed as follows Level the Al Release the needle Unbalance the needle by using a knife or a screwdriver To make sure that the needle is free from defects check that The needle oscillates in a smooth and uniform manner to regain balance The position of the needle end is the same as the mark when the needle settles The needle ends are leveled with the marked plates within 0 5 mm The compass requires triple checking If even a single requirement is not satisfied the AI needs repair 7 7 After the rangefinder check is complete set the ON OFF and ILLUM selector switches to the OFF position Mark numbers of the plotting board with respect to the selected scale 1 25 000 or 1 50 000 and the reference point observation post and target location Read the rectangular coordinates of the reference point from the map and note them down on the plotting board or card Align the circular scale zero of the plotting board with the zero wheel Use the reference grid of the plotting board to plot the reference point on the circular scale in accordance with the map coordinates Set the circular scale of the board to read the directional angle as determined for the reference point from the observation post Draw a vertic
6. rechargeable battery In service maintenance is performed every six months and before placing the rangefinder in short term storage 10 3 Check Inspection 10 3 1 During the Check Inspection the serviceable condition of the rangefinder is checked as directed in Steps 1 through 7 in the Table 9 1 10 3 2 The check inspection scope is outlined in the Table 10 1 Table 9 1 continued Items to check test procedure Technical requirement Sensitivity indexing uniformity and balance ofthe magnetic needle Proceed as directed under 7 6 2 Send the unit for repair ifeven a single requirement of 8 6 2 is not satisfied AI azimuth and elevation adjustment knobs must not be loose If necessary tighten bushings on knob end facets 10 MAINTENANCE 10 1 Maintenance Organization and Procedure General Instructions 10 1 1 This Section deals with the maintenance services prescribed for the range finder excepting the battery servicing procedure For the instructions on the battery service procedure refer to Section 15 10 1 2 The range finder is serviced to ensure its operability and readiness for operation The rangefinder is subject to timely full scope servicing unless premature wear should occur resulting in shorter periods between repairs 10 1 3 While preparing for and carrying out the maintenance services observe the safety precautions as outlined in Section 6 7 4 To use the
7. vertical mark of the reticle with the left hand object and read the angle again Determine the measured angle by subtracting the second value from the first one Binoculars rangefinder unit LRB 20000 in packing case 1 Angular mount 2 Cover 3 Rechargeable battery 10D 0 55C 1 4 SPTA package 5 Cover 6 Cable 7 Protection device 8 Charger 9 Operation manual 10 Rangefinder in case Fig 7 Individual SPTA set le Tite 22 21 2019 18 17 1413 ika 1 Rechargeable battery 10D 0 55C 1 2 Fuse link VP1 1 1 0A 250 V 3 Pencil 4 Sealing ring 5 Eye shield 6 Framed lens 7 Cloth 8 Eraser 9 Wrench 10 Coordinate converter 11 Charging device 12 Protection device 13 Indicating silica gel 14 18 Cables 19 Membrane 20 21 Cover 22 Diaphragm 23 Brush No 7 made of synthetic fibre Fig 6 Add 60 00 mils to the first value if it is exceeded by the second During the magnetic orientation of the rangefinder the angles read off the azimuth dial are the magnetic azimuth values bearings of the target or reference object You should count the magnetic azimuth correction see 7 5 3 For better precision take 3 or 4 angle measurements to calculate the mean value After each measurement of the magnetic azimuth value bearing destroy the rangefinder orientation and aim it again An azimuth or magnetic azimuth measuring under 0 80 mils may be read o
8. 7 V DC or 22 29 V and from a commercial line 220 V 50 Hz Serial Description Designation Qty No Remarks Eraser l Cloth G61 93 516 2 Charging device AEP 43 79 608 1 Protection device AEP 43 79 607 1 Silica gel 50g Package AEP 42 86 186 1 Package AEP 42 83 368 1 Package AEP 42 86 184 1 Casing G 42 62 345 1 Casing AEP 45 71 018 1 Cover AEP 42 63 021 1 Cover AEP 42 63 030 1 Cover G 42 63 332 1 Operating manual 1 5 PRINCIPLES OF WORK 5 1 The LRB 20000 assembly Fig 1 consists of rangefinder mounted on the angular mount 2 The latter is mounted on the tripod 3 5 2 Rangefinder Fig 2 is designed for terrain observation and measuring the distance to the closest or next in range target caught in the beam It works with the principle of measuring the light pulse round trip time The measurement result is displayed in meters on digital range indicator and can be also stored in the computer for further calculations The schematic circuit diagram of range finder Fig 3 shows rechargeable battery G1 controls switches S1 S4 pumping and firing elements ref designations C1 C3 El L1 T1 V1 V2 control circuit board A1 display circuit board A2 counter circuit board A3 and photodetector assembly A4 Toggle switch S1 is operated to energize the range finder and toggle switch S4 to light up the light emitting diode LED Hl which illuminates the reticle pattern Button switch
9. 7 and note them down on the plotting board or a special card Calculate from the determined magnetic azimuth Am of the reference point and the target to find the directional angles reckoning in the compass correction A A obtained from the formula a Am A An Read the compass correction A Am of the map Note down the reference point target directional angles on the plotting board of card 8 OPERATING PROCEDURE 8 1 The rangefinder is designated to Survey the ground Range fixed targets Range moving targets Take azimuth and magnetic azimuth measurements Take elevation and vertical angle measurements Find polar coordinates of targets and reference objects Convert the polar coordinates of the target and reference object into rectangular coordinates and find the target and observation post coordinates from the predetermined reference coordinates 8 2 To use the rangefinder for ground surveillance aim it with hands roughly on the desired object and then adjust it fine by rotating the azimuth and elevation knobs 8 3 For ground surveillance do the following Set the ON OFF selector switch to the ON position Aim the rangefinder on the target so that it is observed in the central gap of the reticle as close as possible to its centre and the screening objects bushes trees terrain elevations etc which are located near the target or partially mask it are outside the gap Locate the target i
10. AI and tripod for observation proceed as follows Arrange the tripod on selected site so that one leg aligns with the ranging direction Extend the telescopic legs at the desired length to achieve maximum convenience for the observation In case you do not use the tripod proceed as follows Unscrew the ball mount seat from the tripod base Fit the stay block on to the wooden object and tighten it Install and level the AI using the ball mount by turning AI in ball mount seat and putting the level bubble into the centre of the ring marks Secure the AI by clamp Sliding the rangefinder along the AI bracket guides fit the AI clamp into the T shaped opening in the rangefinder bracket and turn the handle of the clamp to lock the rangefinder in this position 7 5 Use the AI compass or the reference directional angle to align the rangefinder with the base line 7 5 1 To align the range finder with the base line proceed as follows Aim the rangefinder to the reference point Find the base reference BR from the formula BR a base O ref 30 00 where pase iS the base line directional angle rep is the directional angle of the given reference line Rotate the azimuth dial to align the base reference value with the zero wheel Now the rangefinder is aligned with the base line within 30 00 mils Turn the clamping handle to lock the azimuth dial in the determined position 7 5 2 To orient the rang
11. Al The flashtube is externally ignited The ignition voltage pulse is conducted to the metal clad envelope of the tube El DCC AC ckt power supplies of the TIC PhD assembly and battery charge analyzer are mounted on board Al The counting logic circuitry of the TIC and the TSGC of the PhD assembly are located on counter circuit board A3 A2 is the information display assembly board Arranged thereon is the indicating circuit of the TIC digital range indicator multiple target indicator outgoing pulse absence indicator ranging readiness indicator green and battery discharged condition indicator red Control signals and supply voltages pass through display circuit board A2 from control circuit board Al to circuit board A3 and to the PhD assembly Circuit boards Al A2 and A3 are connector coupled with the PhD assembly Plug X2 couples the cable of the remote control set to receive range data in binary code 5 3 Angular Mount Fig 4 is intended for mounting rangefinder on a tripod aim the rangefinder to the target and measure the azimuth and elevation values The main part ofthe Angular Mount Al is body 75 which incorporates the elevation and azimuth worm gear drives Use adjustment knobs and 7 for the fine tuning of the rangefinder To perform initial tune up turn the unit through the desired angle Read the angles read on azimuth circle 74 and scale 5 The wheels provide accuracy of 1 10 of a division Lenses 6 and 0 ma
12. NEWCON OPTIK 2007 Printed in Canada No NEWCON _ OPTIK Operation Manual LONG RANGE LASER RANGE FINDER LRB 20000 In USA 2331 Superior Ave Cleveland OH 44114 In Canada 105 Sparks Ave Toronto ON M2H 2S5 NOTES 19 ACCEPTANCE CERTIFICATE LASER RANGEFINDER LRB20000 Serial Number corresponds to all technical specifications and has passed the quality inspection Date of production Quality Inspector signature Quality assurance seal 18 CUSTOMER SUPPORT Should you experience any difficulties with your Newcon OPTIK product consult the enclosed manual If the problem remains unresolved contact our customer support department at 1 416 663 6963 or Toll free at 1 877 368 6666 Our operating hours are 9am 5pm Monday Friday Standard East Time At no time should the equipment be sent back to Newcon without following the instructions of our technical support department Newcon accepts no responsibility for unauthorized returns To locate NEWCON Authorized Dealer call Tel 416 663 6963 Fax 416 663 9065 Email newconsales newcon optik com Website www newcon optik com The defective products should be shipped to From USA 3310 Prospect Ave Cleveland OH 44115 From all other countries 105 Sparks Ave Toronto ON M2H 2S5 CANADA IMPORTANT INFORMATION Read prior to activation You have just purchased a complicated electronic device which emits hazardous invisible laser radiation To operat
13. al line from top downwards through the reference point marked on the circular scale See that the line is parallel with the grid lines Use the rule to lay off the OP to reference point range on the drawn line Mark the obtained OP location point on the circular scale Adjust the circular to read the directional angle as determined for the target from the observation post Pass a vertical line from bottom upward through the OP point in parallel with the grid lines on the circular scale Use the rule to lay off the OP to target range on the drawn line Mark the target location with a dot and symbol Setting the circular scale to zero read the target and OP rectangular coordinates off the board Note down the coordinates on the board or card Vertical angles up to 0 80 mils and elevation angles falling within 0 40 mils may be read off the reticle with a maximum accuracy of 0 05 mils 8 7 To determine the polar coordinates proceed as follows Use the compass to orient the Angular Mount as directed under 7 5 3 Aim the rangefinder to the object Read the azimuth of the object Range the object as directed under 9 3 8 8 To convert the polar coordinates into rectangular coordinates proceed as follows Take out the coordinate converter from the case Release the clamp and detach the rule from the reverse side of the plotting board Determine the polar coordinates of the reference point and the target as directed under 9
14. cal components grinded and polished surfaces which are nearer than 1700 m to the rangefinder Direct radiation to diffuse reflecting surfaces walls curtains papers which are nearer than 0 43 m to the rangefinder Inspect the rangefinder optical components on the housing side when the selector switch is on 6 3 Persons who are in the dangerous zone of laser radiation must wear protective goggles ZH22 72 CZC 22 6 or OZP or similar for eyes protection Table 10 2 Operations Procedure as Materials tools and per accessories 1 Servicing within Table 10 1 As in Table 10 1 N w gt Nn lon N Check Inspection scope Cleaning rangefinder to remove dust dirt and moisture Retouching painted exterior ofthe rangefinder when required Drying and repair the straps when required Replacing silica gel when required Replacing defective components with spares to be taken from individual SPTA set Tightening sleeves on knob end facets Article 10 6 3 Article 11 3 Table 10 1 Article 10 3 Cloth Brush painting enamel Silica gel Individual SPTA set Table 10 1 Operations Procedure Materials tools and as per accessories 1 Cleaning external Article Lens Brush No 7 made optical surfaces 10 6 2 of synthetic fibre when required Absorbent optical cotton Alcohol 2 Charging of Section 15 rechargeable battery when requir
15. capable of measuring horizontal angles and magnetic azimuths measuring vertical angles and angles of elevation determination of target and landmark polar coordinates polar to rectangular landmark and target coordinate conversion and determination of the OP and target coordinates from the predetermined landmark coordinates The supplied software allows data acquisition on IBM PC compatible computers in DOS Windows environment To start communication with computer do the following If you use Windows NT 2000 XP or 2003 Server Turn off the computer Insert the disk which is supplied with the LRB 20 0000A into the floppy disk drive Turn computer on and enter the BIOS SETUP in accordance with the computer documentation Set the address of LPT port as 378h and port type as EPP In boot menu choose the first bootable device as Floppy Drive Register the new settings Proceed with loading choose 5 or just press Esc in options menu After full loading your computer will work under MS DOS Inline a gt type BDEPPS5 and press enter to launch the communication program Perform measurements as described in the manual The results will be shown in the communicator program window 16 DATA OUTPUT TO EXTERNAL EQUIPMENT The measured data can be exported to a remote computer through the connector X2 To export the output data you must to apply the voltage of 3 to 8 V from the connected computer
16. ce 9 Plug MP 1 10 Battery section cover 11 ON OFF toggle switch lever Fig 4 Fig 2 ie gt Display cercui t board a 15275 S5 2 x2 1814 eireuit A Bia Bias 2 2 Bit muflipt 3 Bilt muttipt Common 1 Common 18373 5 MeAsuREL A to eV sii te Vv Hatt Hott L 6 Halt HattL Clear 7 Clear Holtt Hatt L Bil 3 mubtipt B Bit 3 muftipt Bit 2 mullipt S act 2 multigi 10 9 5 to tiv H195 to fa 12 kat Circuit Blank n Blanking 92091 y 9 t 0 5 V Bit 4 data BER dala Blanking Blanking Bit 1 data Bit 1 data Bit 3 data Bit 3 data Bit 2 date Point ctl 6 3 0 053 V 6 3 0 065 V Bit 2 data Point ett
17. condition 15 2 While handling the battery be certain to avoid contact with any bare circuit components while charging the battery strictly comply with the prescribed charging discharging procedures NEVER dismantle the battery store the battery together with acids or batteries using acids 15 3 The battery is subject to charging at an ambient temperature of 2045 C To charge the battery do the following Unscrew the cover of the battery section on the charging device Place the battery in the section coupling the terminal with the bottom contact of the section and screw the cover Connect the charging device to the power source using the appropriate cable see in Section 11 3 15 3 1 The battery that has been stored in the discharged condition for a maximum of 28 days is to be charged for 15 hours The toggle switches are placed in the CHARGE and MAIN positions on the charging device 15 3 2 If the battery has been stored in the discharged condition for a time between 28 days and 3 months it should be cycled as follows 2 ABBREVIATIONS The following abbreviations are used herein AC ckt automatic control circuit Al angular mount CD charging device DCC direct current converter ER 0 zero elevation reference Fckt firing circuit IDA information display assembly OP observation post PD _ protective device PhD photodetector assembly SB
18. e it properly please read this manual carefully Here are some common precautions that must be noted NEVER direct laser radiation at people or animals NEVER stare into direct scattered or reflected laser beam NEVER aim the unit at the sun or bright light sources NEVER subject the unit to impact while operating or being transported NEVER transport the unit without the case NEVER disassemble the unit This device contains high voltage components which may be hazardous for you NEVER reverse polarity of the battery ALWAYS keep the unit out ofthe reach of children ALWAYS remove the battery when the device is not in use for a long period ALWAYS store in a warm dry place when the device is not in use Caution use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure Caution the use of optical instruments such as binoculars loupes mirrors etc with this product increases eye hazard Features of the LRB 20 000 Laser Range Finder Binocular Digital data output First or last target indication Built in compass Lightweight Rugged Meet all military specifications 17 WARRANTY NEWCON OPTIK warrants this product against defects in material and workmanship for one year from the date ofthe original date of consumer s purchase but no more than 18 months from the date of manufacturing Longer warranty periods are available subject to the terms of
19. ed 10 4 Daily Servicing 10 4 1 During the Daily Servicing the rangefinder is checked for serviceable condition in accordance with Steps 1 through 10 of Table 9 1 10 4 2 For the daily servicing scope see Table 10 2 6 4 Only the following persons are admitted to work with the rangefinder who are over 18 years old and who do not have medical contraindications for work with laser emission and who are instructed studied safe methods of operation with the rangefinder regarding the safety rules and who are appointed responsible for operating the rangefinder by the manager of the organization where the rangefinder is in use 6 5 The rangefinder generates life hazardous high voltage during operation NEVER disassemble the rangefinder yourself Repair the rangefinder only in a specialized shop 6 6 Between operation periods be sure to cover the rangefinder objective lens with special cap fastened to the housing 6 7 The persons operating the rangefinder should be instructed on how to provide the first medical aid if laser emission burns eyes and skin 7 PREPARING FOR USE 7 1 Choose an observation post 7 2 Rotate the objective frame to bring the reticle to sharp focus 7 3 Check the battery voltage and the rangefinder before operation 7 3 1 To analyze the battery voltage set the ON OFF selector switch to the ON position and check ifthe Low Battery indicator glows red in the left hand e
20. efinder by using the reference directional angle proceed as follows Aim the range finder to the reference point which directional angle is known Rotate the azimuth dial to set the reference directional angle Turn the clamping handle to lock the azimuth dial in the determined position With the rangefinder oriented the measurements are taken from the location point relative to the directional angle of the object reference object 7 5 3 For the magnetic orientation of the rangefinder proceed as follows Unscrew the plunger knob all the way out to release the magnetic needle of the compass Turn the Al around the vertical axis to obtain precise alignment of the index mark of the circle with the magnetic needle Rotate the azimuth dial to set the magnetic azimuth index correction 9 SERVICEABILITY TEST The principal tests to be performed on the range finder are listed below Table 9 1 Items to check test procedure Technical requirement Rangefinder completeness Range finder is complete with all components listed in Section 5 Rangefinder exterior Exterior surfaces are clean and free from cracks dents and rust Exterior of range finder optical parts to be checked visually Make sure that the unit is off Optical surfaces are free from cracks scratches chips dirt grease stains exterior and condensed moisture interior Dehydrator case of range finder to be checked visually
21. es S2 and S3 labeled MEASURE 1 and MEASURE L respectively are used to prepare the rangefinder for taking a measurement by pressing one of those buttons Button S2 is operated to range the closest target whereas button S3 is used to engage the next in range target caught in the beam 11 2 The possible problems with the rangefinder are listed below in Table 11 1 Table 11 1 Problem description Probable reason Solution 1 Picture is blurred in the right hand eyepiece 2 Readiness indicator remains dark after MEASURE 1 MEASURE L button release 3 Red Low Battery indicator is on Condensed moisture dirt on external optical surfaces Condensed moisture on internal optical surfaces Open circuit in the battery section when standard battery is used Blown fuse in the protection device when vehicle electrical system is used Open circuit in battery section when vehicle electrical system is used Unallowably low battery voltage Clean exterior of optical parts as directed under 10 6 2 Dry rangefinder as directed under 10 6 3 Clean contacts as directed under 10 6 1 Replace fuse as directed under 11 3 1 Clean contacts as directed under 10 6 1 Replace the battery with a newly charged one as directed under 11 3 2 remove the moist silica gel from the case and fill the case with the fresh one Moist silica gel may be subjected to multiple dehydrations at 120
22. ff the reticle with a maximum accuracy of 0 05 mils small division value of the reticle is 0 05 mils large division value is 0 10 mils 8 6 To measure vertical and elevation angles proceed as follows Align the horizontal mark of the rangefinder reticle with the upper object Read the vertical angle scale using the wheel and note down the value Rotate the azimuth and elevation knobs to align the horizontal mark of the reticle with the lower object and read the scale again Determine the vertical angle by subtracting the smaller value from the greater one if both have the same sign are of the same color or by adding them if the signs are opposite The elevation is measured with reference to the Binocular axis of the rangefinder Hence the rangefinder should be thoroughly levelled before taking the elevation measurements Laser rangefinder binoculars LRB 20000 Tripod mount E 1 Mounting head 2 Base 3 Legs 4 Nut 1 Rangefinder 2 Angular Mount 3 Tripod Fig 5 Fig 1 Angular Mount Rangefinder rear view 1 Adjustment knob 2 Lever 3 Bracket 4 Retainer 5 Scale 6 Framed lens 7 Adjustment knob 8 Compass 9 Nut M8 10 Framed lens 11 Knob 12 Support 13 Level UK 10 14 Azimuth circle 15 Body 1 Housing 2 MEASURE 1 and MEASURE L buttons 3 Belt 4 Panel 5 ILLUMINATION toggle switch lever 6 Binocular eyepiece 7 Screw 8 Indicator eyepie
23. ife of the range finder may not be spent by more than10 measurements The length of each leg is adjusted by retracting or extending the moving section The coupling nut 4 must be loosened first to change the leg length Stay block in the bottom of the head is designated to secure the Alon a log a stump or any similar piece of wood suitable for the job 6 SAFETY PRECAUTIONS 6 1 Rangefinder LRB 20000 is an optical electronic device emitting high density pulses of invisible light at wavelength of 1 06 um characterized by the following dangerous factors direct laser radiation mirror reflected laser radiation diffuse reflected laser radiation Direct and mirror reflected laser radiation of the rangefinder is dangerous for naked eyes at 1700 m distance and less Diffuse reflected laser radiation is dangerous at 0 43 m distance from reflecting surface Optical devices increase these distances in accordance with optical device magnification ratio Laser energy at the output objective lens of the rangefinder exceeds permissible level for skin by 16 and reaches permissible level at 3 77 m distance from the rangefinder 6 2 According IEC 825 standard the rangefinder belongs to the third class device of laser radiation hazard NEVER Turn on the rangefinder aiming on people or animals Measure distance through window and door glasses Measure distance to mirror reflecting surfaces mirrors car and building windows opti
24. ke the reading easier and more accurate Azimuth circle 74 is set to zero with knob 71 which should be locked in this position The horizontal adjustments are made on the Angular Mount by using level 73 Magnetic meridian orientation is achieved with the compass 8 The rangefinder is fixed on the guides of bracket 3 of the Al and secured there with lever 2 By rotating the nuts 9 you adjust retainer 4 of the clamping assembly The Al is installed on the tripod through the ball mount 2 5 4 The tripod mount Fig 5 is designed to adjust the height of the rangefinder and Angular Mount as required for the particular aiming position The tripod consists of three telescoping legs 3 assembled on top in common base 2 Each leg can be deflected independently The Al is fixed to the tripod through mounting head 7 10 6 Maintenance Servicing Procedure 10 6 1 To clean the contacts in the battery section wipe the contacts several times with cotton wool moistened with alcohol 10 6 2 To remove dust and dirt from the optical surfaces use the brush 23 and clean cloth 7 supplied in the individual SPTA set see Fig 6 To remove greasy stains from the optical surfaces do the following wind some cotton wool around one end a wooden stick moisten the cotton wool with an alcohol and ether mixture 1 1 and gently shake the stick to remove excess mixture wipe the glass surface several times with the cotton wool avoiding contact with the f
25. n the lower portion of the gap touching the bottom mark of the reticle Press the MEASURE 1 button wait until the readiness indicator comes on and release the button Read the measured range It will be displayed on the range indicator for 3 to 5 seconds If there is more than one target on the laser beam path a wire in front of a building the decimal point is displayed in the least significant digit position of the range indicator In this event the rangefinder may be used to range the first or the last target by pressing the MEASURE 1 or MEASURE L button respectively If it is possible repeat the target ranging once or twice If the obtained range is correct the results will not differ by more than 5m 8 4 To range a moving target do the following Observing the target through the binocular eyepiece track the target elevation and azimuth Press the MEASURE 1 button or MEASURE L button when engaging the last in range target As the readiness indicator comes on aim the range finder at an off set point forward of the target As the target aligns with he reticle gap release the MEASURE 1 MEASURE L button Read the measured range 8 5 To take azimuth and magnetic azimuth measurements proceed as follows Align the vertical mark of the Binocular objective reticle with the right hand object Read and note down the azimuth dial indication accurate to 1 10 of a division on the wheel Align the
26. ngefinder is stored in closed rooms specially equipped to provide weather protection i e protection against atmospheric precipitation solar effects dust sand wind sharp fluctuations of temperature and outside air humidity The storage room temperature is to be maintained between 40 C and 50 C and relative humidity of up to 98 taken at 35 C and below Avoid moisture condensation in the premises 13 2 Each rangefinder unit in wooden package is kept on a wooden rack or shelf with handle up The principal parameters of the emitter with serial number fitted into the rangefinder are as follows Ambient temperature Parameter normal 40 C conditions 50 C Minimum operating pumping voltage U oper min V max Maximum operating pumping voltage Uppermax V max Pumping voltage temperature coefficient TKH V C Capacity of storage capacitors C of emitter test set F _ z The principal parameters of the control circuit board with serial number fitted into the rangefinder are as follows Ambient temperature C Pumping voltage U pump gt V 40 Normal conditions 50 Note The principal characteristics of the emitter and the control board given in the above tables are intended for service entities as a reference data 4 SUPPLIED ACCESSORIES Serial Description Designation Qty No Remarks Rangefinder AEP 41 46 712 1 Tripod
27. on eye shield 5 used to exclude incident light in the eyepiece framed lens 6 used to contribute the angle reading convenience and accuracy when operating the AI membrane 9 to seal the MEASURE button assembly cover 20 to protect the rangefinder against direct sun rays cover 21 used to protect the rechargeable battery against damages 11 3 To correct problems by using the individual SPTA set proceed as follows see Fig 6 11 3 1 To replace the fuse link 2 in the protection device Unscrew the threaded cover from the housing of the protection device Remove the defective fuse link Insert the spare fuse link from the SPTA set Screw the cover on the housing of the protection device 1 3 2 To replace the rechargeable battery Open the cover of the battery section Remove the used battery Fit the new battery in the section so that the terminal of the battery is connected with the bottom contact of the section Close the cover of the battery section 1 3 3 To replace the fuse link in the charging device 1 3 4 The individual SPTA set includes the following tools and Unscrew the outer threaded covers from the fuses Unscrew the bayonet of the fuse link holders Remove the fuse links Fit in good fuse links Close the holder covers Screw on the outer threaded covers accessories charging device operated to charge the rechargeable battery 10D 0 55C 1 from a vehicle electrical system 272
28. optional G 42 14 067 1 Angular mount G 42 21 812 1 optional Rechargeable 10D 0 55C 1 2 battery Fuse link VP1 1 5 1 0 A 250 V Sealing ring G 68 79 193 2 Framed lens 02 l Membrane G 44 21 885 2 Eye shield AEP 75 48 092 2 Diaphragm G 47 92 131 1 Pencil TM M CT T AEP 73 54 031 1 Wrench 1 Synthesized fiber AEP 87 61 505 brush KXOOK No 1 7 1 Coordinate converter G 42 41 211 1 Cable AEP 48 44 037 1 Cable AEP 48 44 038 1 Cable AEP 48 44 039 1 Cable AEP 48 44 040 1 Cable AEP 48 44 120 protection device 72 used to supply the rangefinder with 2742 7 V DC or 22 29 V from a vehicle electrical system or with 22 29 V or 12 14 5 V from external batteries cable 74 used to couple the protection device to the electrical system of a track laying vehicle cable 75 used to connect the protection device to external rechargeable battery type 6CT70 or analogous cable 76 used to connect the protection device or charging device to the electrical system of a wheeled truck cable 77 used to couple the charging device to a mains of 220 V 50 Hz cable 78 used to couple the protection device to external battery type 2INKBN 3 5 pencil 3 and eraser 8 used while working with the map and coordinate converter coordinate converter 70 used for polar to rectangular coordinate conversion reference location of the observation post and orientation of the range finder sealing ring 4 used to seal battery secti
29. rame change the cotton wool and move the stick end spiral style from the center towards the periphery to wipe the surface clean while cleaning watch that the mixture does not stain the frame for it may dissolve the sealing mastic causing leakage or ungluing of the lenses 10 6 3 The dehydrator case should be filled with fresh silica gel in a closed room Under the field conditions replace the silica gel when the weather is dry and calm Never keep the case with fresh silica gel open for more than 1 or 2 minutes To change the silica gel proceed as follows prepare fresh silica gel 13 see Fig 6 unscrew the cover of the dehydrator case with the help of wrench 9 Fig 6 10 5 In service Maintenance 10 5 1 During in service maintenance the range finger is checked for serviceable condition in accordance with Steps 1 through 10 of Table 9 1 10 5 2 The unit is not to be dismantled during in service maintenance 10 5 3 For the servicing scope refer to Table 10 3 Table 10 3 Procedure Materials tools and as per accessories Operations Servicing within Asin Table As in Table 10 2 daily scope 10 2 Cleaning contacts Para 10 6 1 Absorbent optical cotton of charging device alcohol protection device wires and battery section Repair of packing Equipment appliances and case when so tools available in repair required shop 10 5 4 During in service maintenance the cycle l
30. rangefinder keep in mind that the indexing accuracy of the magnetic needle is affected by the nearby iron or steel objects The motor vehicles and similar massive objects must be at least 10 m away medium size objects hammers pliers similar tools must be at least 0 5 m away and small size things flashlights knife screwdriver etc must be 20 cm away from the unit 7 6 To check the range finder for proper operation when using the AI and the tripod Check the AI zero elevation reference ER 0 Check the AI compass ER 0 is the setting of the elevation scale that corresponds to the horizontal position of the range finder Binocular axis 7 6 1 To check the zero elevation reference proceed as follows Stick a pole at 50 to 100 m away from the unit and mark it with the rangefinder objective height above the ground level Aim the reticle crosshair to the mark and read the tilt angle Al swap the rangefinder and the pole positions and apply another mark to the pole in accordance with the new height of the rangefinder objective Aim the crosshair to the new mark of the pole and read again the tilt angle A2 find the ER 0 from the formula Al A2 ER 0 5 2 The Al and A2 values are entered with their respective signs If the ER 0 value is other than zero the respective correction is to be taken into account while operating the range finder The error value is subtracted from the elevation
31. specific sales contract Should your Newcon product prove defective during this period please bring the product securely packaged in its original container or an equivalent along with proof of the date of original purchase to your Newcon Dealer Newcon will repair or at its option replace the product or part thereof which on inspection by Newcon is found to be defective in materials or workmanship What This Warranty Does Not Cover NEWCON is not responsible for warranty service should the product fail to be properly maintained or fail to function properly as a result of misuse abuse improper installation neglect damage caused by disasters such as fire flood lightning improper electrical current or service other than by aNEWCON Authorized Service Postage insurance or shipping costs incurred in presenting your NEWCON product for warranty service are your responsibility Please include a cheque or money order made out to NEWCON OPTIK for the amount of 15 00 to cover shipping and handling within North America If Re use Windows 95 98 or ME Turn computer on and enter the BIOS SETUP in accordance with the computer documentation Set the address of LPT port as 378h and port type as EPP Register the new settings After OS on your computer has been loaded insert the supplied diskette into the floppy disk drive Run program with the name BDEPP5 EXE Perform measurements as described in the manual The resul
32. tact check completeness of the range finder against Section 5 of this manual check to see that the serial number of the rangefinder is the same as indicated in Sections 17 19 make sure that the optical surfaces are free from grease stains dirt cracks and condensed moisture Remove dirt and grease as directed in item 1 of table 11 1 Inspect the range finder exterior for physical damage no cracks dents deep rust are admitted check the dehydrator for working condition If the silica gel is pink in color replace it with the new one taken from individual SPTA set item 11 6 3 place the battery in operation as directed in Section 16 of this manual the rechargeable battery is supplied uncharged To secure trouble free operation of the rangefinder be prompt in replacing the rechargeable battery by freshly charged when the red LED in the left hand eyepiece of the range finder starts to illuminate keep the range finder dry at all times especially in the cold season of the year after exposure to subzero temperatures keep the range finder at room temperature for at least two hours before unpacking and then mop up the condensed moisture while operating the range finder at temperatures above 35 C and exposing to direct sunrays attach cover AEP 42 63 021 taken from individual SPTA set to keep away sunlight Moistening the cover with water is permitted to cool off the range finder After replacement of emi
33. to the pin 9 ofthe connector X2 The amplitude of the output signals will depend on the value of the supplied voltage The measured range information is exported in cycles by a binary decimal code through four data and three address buses according to Table 16 1 The strobe starting the data export appears on pin 8 ofthe connector X2 in form ofa positive pulse edge Table 16 1 Address Data X2 7 X2 6 X2 5 X2 1 X2 2 X2 3 X2 4 0 0 0 ones of meters 0000 or 0101 0 0 1 tens of meters from 0000 to 0101 0 1 0 hundreds of meters from 0000 to 0101 0 1 1 thousands of meters from 0000 to 0101 1 0 0 tens of thousands of meters from 0000 to 0011 In each cycle the digits of the binary decimal data code are delivered to the pins of connector X2 in accordance with the schematic circuit diagram of the range finder given in Fig 3 The rangefinder is operable in the temperature range between 40 and 50 C relative air humidity of up to 98 as taken at 35 C air pressure of 61 kPa 460 mm Hg minimum and in the sea mist conditions It is powered with a rechargeable battery 10 D 0b55C 1 It can be powered with a vehicle electrical system providing 27 2 7 V or non rechargeable battery producing from 12V to 14 5V or from 22V to 29 V Upon receipt of the rangefinder and prior to operation the user should proceed as follows check to see that the seals on the wooden and metallic packaged are in
34. ts will be shown in the communicator program window To exit the program press the space key Complete the work in the following order turn off the LRB20000A power take the disk out of the disk drive and turn the computer off TABLE OF CONTENTS 1 Overview 2 Abbreviations 3 Technical characteristics 4 Supplied accessories 5 Principles of work 6 Safety precautions 7 Preparing for use 8 Operating procedure 9 Serviceability test 10 Maintenance 11 Troubleshooting 12 13 14 15 16 17 Customer support 19 Long term storage Storage rules Shipment Rechargeable battery handling Data output to external equipment Warranty Acceptance certificate 1 OVERVIEW RANGEFINDER BINOCULAR LRB 20000 is an advanced Laser Rangefinder system that provides instant distance measurements consistently and accurately The stereoscopic device provides convenient observation with both eyes Therefore the LRB 20000 eliminates a need for two separate devices binocular and rangefinder combining both requirements in a single device It is designated for industrial technical purposes ground surveillance observation of individual targets and measurement It can be used in geological and engineering survey repair works maritime navigation meteorology and tourism The rangefinder completed with the Angular Mount is designed for referencing ground location point by the predetermined landmark coordinates and is
35. tter and or control circuit board make entries in Section 4 of this manual as to their new serial numbers and basic characteristics Charged as described under 15 3 Discharged by setting the toggle switches to the DISCHARGE and MAIN positions until the DISCHARGED light diode flashes on and off to indicate the discharged condition Charge up the operating voltage for 15 hours as described under 15 3 15 3 3 The battery that has been stored in the discharged condition for over 3 months is subject to two processing cycles before use Cycle 1 Charging for 24 hours with the toggle switches set to the CHARGE and PREPARATORY positions on the charging device Discharging with the toggle switches in the DISCHARGE and PREPARATORY positions until the LED labelled DISCHARGED flashes Cycle 2 Charging as directed under 15 3 Discharging with the toggle switches set to the DISCHARGE and MAIN positions on the charging device until the DISCHARGED diode flashes If the minimum discharging time is 5 hours charge the battery up to the operating voltage as directed in 15 3 If the discharging time is between 5 and 3 5 hours subject the battery to another Cycle 2 as described in 15 3 3 then charge it up to the operating voltage as described in 15 3 1 It s prohibited to use the battery if the discharging time was under 3 5 hours 15 RECHARGEABLE BATTERY HANDLING 15 1 The rechargeable battery is supplied in discharged
36. yepiece If it does replace the battery SET SELECTOR TO OFF BEFORE REPLACING THE BATTERY 7 3 2 To check the rangefinder for proper functioning proceed as follows Aim the rangefinder on the target with known distance to it Set the ON OFF selector switch to ON Press and release the MEASURE 1 button As the readiness indicator turns on release the MEASURE 1 button and read the measured range Compare the range measurement result with the actual distance The rangefinder is in good working order if the range measurement is accurate to 5 m If there is no available target with known distance to it the rangefinder is checked for proper functioning by measuring the range to the same target three times The rangefinder is functioning properly if the measurements differ within 5 m maximum 10 2 Maintenance Service Types and Intervals 10 2 1 While in use the rangefinder is subject to the following types of maintenance services check inspection daily routine service in service maintenance 10 2 2 The same servicing intervals are established for the component parts and the entire rangefinder Check inspection is carried out before using the rangefinder Daily servicing is performed after each use If the rangefinder is not used for a while the servicing within daily scope may be substituted to biweekly visual inspection of the dehydrator condition and if is needed replacement of the silica gel and the
Download Pdf Manuals
Related Search