Table of Contents
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Table of Contents
Related Manuals for Leica Geosystems NA2
Summary of Contents for Leica Geosystems NA2
- Page 1 Leica NA2/NAK2 User Manual English Version 2.0...
- Page 2 Automatic level Congratulations on your purchase of a NA2/NAK2 automatic level. This manual contains important safety directions as well as instructions for setting up the product and operating it. Refer to "Safety Directions" for further information. Read carefully through the User Manual before setting up the product.
- Page 3 The model and the serial number of your product are indicated on the housing. Enter the model and serial number in your manual and always refer to this information when you need to contact your agency or Leica Geosystems authorized service workshop. Type: Serial no.: Product identification NA2/NAK2-2.0.0en...
- Page 4 Important paragraphs which must be adhered to in practice as they enable the product to be used in a technically correct and efficient manner. Symbols used in this manual NA2/NAK2-2.0.0en...
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Page 5: Table Of Contents
View of chapters Introduction ................. 7 Measurement preparation ..........10 Measuring ................14 Checking and adjusting ........... 20 Care and Storage .............. 22 Safety Directions .............. 25 Accessories ............... 32 Technical Data ..............34 Index ................... 35 View of chapters NA2/NAK2-2.0.0en... - Page 6 Area levelling ..........17 Levelling total station measuring ..... 18 Accessories ..........32 Levelled stakeout ........18 Technical Data ......... 34 Precise levelling ........19 Index ............35 Checking and adjusting ......20 Tripod ............20 Circular level ..........20 Contents NA2/NAK2-2.0.0en...
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Page 7: Introduction
Introduction Special features The NA2/NAK2 universal • Easy operation, quick to automatic level meets all learn! precision, convenience and • Robust and reliable. reliability requirements. It‘s innovative technology will • High setting accuracy. make daily surveying jobs • Endless drive. -
Page 8: Important Parts
Open sight Prism for viewing circular level Rapid/fine focussing knob Objective housing Push-button for compen- sator control Footscrew 10 Milled rim, for Hz-circle setting (NAK2 only) Circular level 12 Base plate 13 Endless horizontal drive (both sides) Introduction NA2/NAK2-2.0.0en... -
Page 9: Technical Terms And Abbreviations
(R) is measured first aiming. followed by the forward sight The push button gives the (V). Additional points relating to pendulum a slight tap to check the A are measured as intermediate functioning of the compensator. sight (S). Introduction NA2/NAK2-2.0.0en... -
Page 10: Measurement Preparation
Measurement preparation Case contents Remove NA2/NAK2 level from the case and check that all components are present. Level User Manual Allen key/Adjusting pins Protective cover & sun shade Measurement preparation NA2/NAK2-2.0.0en... -
Page 11: Setting Up The Tripod
When pressing the legs into • Use the tripod only for the ground note that the force surveying jobs. must be applied along the legs. Measurement preparation NA2/NAK2-2.0.0en... -
Page 12: Levelling Up
2. Turn foot screw C until bubble tripod. simultaneously in opposite is centred. 2. Turn footscrews of tribrach directions until bubble is in into centre position. the centre (on the imaginary "T"). 3. Centre circular level by turning the foot screws. Measurement preparation NA2/NAK2-2.0.0en... -
Page 13: Focusing Telescope
3. Tighten central fixing screw. other. Measurement preparation NA2/NAK2-2.0.0en... -
Page 14: Measuring
Before starting work, let 4. Sharp-focus using the 8. Read off height H at the the instrument adjust to focusing knob. horizontal reticule hair. the ambient temperature Example above: H=1.143 (approximately 2 minutes per ºC of temperature difference). Measuring NA2/NAK2-2.0.0en... -
Page 15: Distance Measuring
Each scale line circle can be set to “0” or any represents 10’. The minutes are Result: desired reading. read from the top scale line to Distance d = 100 x L the circle graduation line. Measuring NA2/NAK2-2.0.0en... -
Page 16: Line Levelling
≈ d2; approx. 40 to 50m). 5. Setup level at I , aim at staff -0.981 651.902 at the changepoint 2 and Procedure: ∆H= read backsight and take 1. Setup instrument at I Sum +6.516 -4.714 down. +1.802 Measuring NA2/NAK2-2.0.0en... -
Page 17: Area Levelling
-1.90 592.30 Nevertheless, from time to time 6. Repeat steps 4 and 5 for read the staff on a stable -2.50 591.70 additional intermediate intermediate point (reading must -2.30 591.90 points. remain the same). ⊗ =Instrument horizon Measuring NA2/NAK2-2.0.0en... -
Page 18: Levelling Total Station Measuring
The levelling total station height read also the staff measuring is normally section L (see chapter carried out during area levelling. "Distance measuring") and the Hz-angle. 2. Transfer measured value into the map - points are determined by position and height. Measuring NA2/NAK2-2.0.0en... -
Page 19: Precise Levelling
Staff reading 77 cm protected from the glare of the backsight. This provides two GPM3 reading = 0.556 cm sun. independent results and Height 77.556 cm serves as a check. Measuring NA2/NAK2-2.0.0en... -
Page 20: Checking And Adjusting
2. Tighten the articulated joints adjusted (see point 4). telescope direction. on the tripod head (1) just enough to keep the tripod legs open when you lift it off the ground. Checking and adjusting NA2/NAK2-2.0.0en... -
Page 21: Checking And Adjusting Of The Line-Of-Sight
3. Screw on the protective cover. to the staffs. the horizontal hair is on the staff 4. Repeat the checking 7. Find nominal reading A2; graduation. procedure. Reading A1 - B1 + B2 Checking and adjusting NA2/NAK2-2.0.0en... -
Page 22: Care And Storage
• either carry the product in its upright. original transport container, Care and Storage NA2/NAK2-2.0.0en... -
Page 23: Inside Vehicle
If the equipment is to be vibration. stored for a long time, remove the alkaline batteries from the GEB63 battery box in order to avoid the danger of leakage. Care and Storage NA2/NAK2-2.0.0en... -
Page 24: Cleaning
• Use only a clean, soft, lint- equipment only when it is free cloth for cleaning. If completely dry. necessary, moisten the cloth with water or pure alcohol. When using the instrument in the field always close the transport case. Care and Storage NA2/NAK2-2.0.0en... -
Page 25: Safety Directions
• Angle measurements and certain functions. staking out with horizontal • Modification or conversion of circle (only NAK2 model) the product • Use after misappropriation • Use of products with obviously recognizable damages or defects Safety Directions NA2/NAK2-2.0.0en... -
Page 26: Limits Of Use
Adverse use can lead to Suitable for use in an the prior explicit approval of injury, malfunction and atmosphere appropriate for Leica Geosystems damage. permanent human habitation: • Aiming directly into the sun It is the task of the person not suitable for use in aggressi- •... -
Page 27: Responsibilities
• To inform Leica Geosystems combination with the Leica immediately if the product and Geosystems product. the application becomes unsafe. WARNING:... -
Page 28: Hazards Of Use
Safety Directions NA2/NAK2-2.0.0en... - Page 29 Precautions: Precautions: Always ensure that the survey Do not point the product directly site is adequately secured. at the sun. Adhere to the regulations governing safety and accident prevention and road traffic. Safety Directions NA2/NAK2-2.0.0en...
- Page 30 Never leave a vertical staff the tripod baseplate without supported by a brace securely tightening the central unsupervised (person at the fixing screw. If the screw is staff). loosened always remove the product immediately from the tripod. Safety Directions NA2/NAK2-2.0.0en...
- Page 31 • By disposing of the product irresponsibly you may enable unauthorized persons to use it in contravention of the regulations, exposing themselves and third parties to the risk of severe injury and rendering the environment liable to contamination. Safety Directions NA2/NAK2-2.0.0en...
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Page 32: Accessories
Housing of parallel plate Knob for locking GPM3 in position For precise levelling the GPM3 is fitted onto the NA2 telescope objective and locked in position with the knob (4). By turning the micrometer knob the parallel-sided glass plate is tilted, thereby causing the line of sight to be raised or lowered. - Page 33 With the can be fitted to the objective. autocollimation eyepiece the Measuring range is 1.8 to 0.9m. NA2 can be used for alignment purposes in the laboratory and GEB60 Eyepiece lamp with industry. cable (Art.
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Page 34: Technical Data
GPM3 parallel-plate micrometer: (optional accessory) Distance measurement: • Range 10 mm • Multiplication factor • Interval 0.1 mm • Additive constant • Estimation 0.01 mm Compensator: • Working range ± 30‘ • Setting accuracy (stand. dev.) 0.3“ Technical Data NA2/NAK2-2.0.0en... -
Page 35: Index
Cleaning ............24 Compensator ..........9 Optical sight ..........13 Distance line ..........15 Packaging ............ 23 Plumb bob ............ 13 Plummet ............13 Electrical installations ........28 Precise levelling ........19, 32 Environment ..........26 Eyepiece ..........13, 33 Index NA2/NAK2-2.0.0en... - Page 36 Safe distance ..........28 Sharp-focus ..........14 Shipping ..........22, 23 Stakeout ............18 Storage ..........22, 24 Storing ............23 Target distances .......... 16 Total station measuring ....... 18 Transport ............22 Transport case ........22, 24 Tripod ............20 Index NA2/NAK2-2.0.0en...
- Page 38 Our commitment to total customer being equipped with a quality system satisfaction. which meets the International Standards of Quality Management Ask your local Leica Geosystems and Quality Systems (ISO standard agent for more information about 9001) and Environmental our TQM program.
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