auto level at-g4 at-g6
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1. AT G4 E fm Page 2 Tuesday May 2 2006 8 49 PM Note Be sure that the leveling rods are almost vertical It is recommended to position the level almost in the center of points A and B to avoid influence by the axis of vision on the measuring even if it varies a little in terms of being horizontal Measuring Horizontal angle The horizontal circle has a clockwise graduation from 0 to 359 0 to 399g numeric indications every 10 degrees 10g Re tighten the tripod screw AAG Na Attach the plumb bob string to the plumb bob hook and adjust the string length Loosen the tripod screw a little and move the instrument according to the apex to match the plumb bob end with the measuring point Use the leveling screws to center the circular level Sight target A and turn the horizontal circle to bring the scale to zero Sight target B and then the reading 30 33g will be a horizontal angle between points A and B B r a Tyr mirr Horizontal 10 0 350 s 30 290 angle 30 TA 33g Se ml Target A Target B A H Degree Type TTT TTT TTT atin 10 0 390 40 30 20 Target A Grade Type Target B Leveling for 4 points 1 Set up the instrument almost in the center of the 4 points 2 Matc2. A AT G4 E fm Page 1 Tuesday May 2 2006 8 49 PM INSTRUCTION MANUAL 2 TOPCON GREEN LABEL Foreword AUTO LEVEL AT G4 AT G6 Thank you for purchasing the TOPCON GREEN LABEL Auto Level AT G Series For the best performance of the instruments please read these instructions carefully and keep them in a convenient location for future reference General Handling Precautions Before starting work or operation be sure to check that the instrument is functioning correctly with normal performance Display for safe use In order to encourage the safe use of products and prevent any danger to the operator and others or damage to properties important warnings are put on the products and inserted in the instruction manuals We suggest that everyone understand the meaning of the following displays and icons before reading the Safety Cautions and text Display Meaning N WARNING Ignoring or disregard of this display may lead to death or serious injury Ignoring or disregard of this display may lead to personal N CAUTION injury or physical damage to the instrument 1 Injury refers to hurt burn electric shock etc 2 Physical damage refers to extensive damage to buildings or equipment and furniture Safety Cautions N WARNING e Cause eye injury or blindness hand or use an umbrella in such case Do not look at the sun through a telescope It is sugges
3. Plastic carrying case Lens cap Plumb bob set Hexagonal wrencl Silicon cloth Vinyl cover Instruction manual Specifications Telescope Overall length eeeeeeceseeceeeeeeeeeeeeeeeee 192mm AT G4 193mm AT G6 WIM AGC ReRe E EEE Pesce eats T Erect Effective diameter lens 30mm Magnification eccceceeseeeeteeeeeeeeeeeeeeeeee 26X AT G4 24X AT G6 Field of VIEW rcenccecesssss nenseniencrereiavienmnoess 1 30 Resolving POWET ceceeeteeeeeeeeeeeeteeeeeeeees 3 5 AT G4 4 AT G6 MINIMUM FOCUS ccccciistisnnnnniinicncicmnunines 0 5m Horizontal circle Diameter a neei ia 117mm Minimum reading 1 Automatic compensation mechanism RANQC csiis niaii annA 15 Measuring accuracy 1 km double TUM sa sssisssssenninnasinannnanmdnnndans 2 0mm Circular level SENSIVA 8 2mm Other Protection against water and dust IPX7 Based on the standard IEC60529 Weight Instrument 1 6kg Plastic carrying case s 1 3kg Nomenclature Sighting collimator Focusing knob Horizontal knob Leveling screw Operating Setting 1 First position the tripod leg and then spread the other two so as to make the tripod head almost level Firmly position the tripod legs on the ground then tighten the screws Place the instrument on the tripod head then screw the tripod screw into the instrument bottom for secur ing it to the tripod Use a plum
4. b bob to match the instru ment center with the measuring point when a horizontal scale is used Use the three leveling screws to cen ter the circular level When a dome head tripod is used loosen the tripod screw a little slide the instrument center the bubble looking at the level then the tripod screw to secure the instrument screw Collimating 1 Direct the telescope to bright object and turn the eyepiece ring so that the reticle in the telescope is clearly seen Turn the instrument manually and align the target through the sighting collimator Focus the target with the focusing knob Turn the horizontal knob to match the reticle with the target 3 4 Measuring Height In order to measure the difference in height between point A and point B 1 Set up the instrument almost in the middle of the points 2 Provide a leveling rod at point A and B one each collimate them and read the horizontal line of the reticle 3 Suppose the reading at point Ais a and that at point B id b and the differ ence in height between the two points will be a b e Circular level viewing prism Circular level Horizontal circle Fixing screw Leg e Eyepiece a EA Base plate TEE Leveling e Tripod head Tripod screw Adjuster go bob Xx Measuring point Circular level D7 Target Collimator P Z A
5. e 010 458 5077 Fax 010 284 4949 www topconeurope com IRELAND OFFICE Unit 69 Western Parkway Business Center Lower Ballymount Road Dublin 12 Lreland Phone 01460 0021 Fax 01460 0129 TOPCON DEUTSCHLAND G m b H Giesserallee 31 47877 Willich GERMANY Phone 02154 885 100 Fax 02154 885 111 info topcon de www topcon de TOPCON S A R L 89 Rue de Paris 92585 Clichy Cedex France Phone 33 1 41069490 Fax 33 1 47390251 topcon topcon fr TOPCON ESPA A S A TOPCON SOUTH ASIA PTE LTD Blk 192 Pandan Loop 07 01 Pantech Industrial Complex Singapore 128381 Phone 62780222 Fax 62733540 www topcon com sg TOPCON AUSTRALIA PTY LTD Unit 18 4 Avenue of Americas Newington NSW 2127 Australia Phone 02 8748 8777 Fax 02 9647 2926 www topcon com au TOPCON INSTRUMENTS THAILAND CO LTD 77 162 Sinn Sathorn Tower 37th Fl Krungdhonburi Rd Klongtonsai Klongsarn Bangkok 10600 Thailand Phone 02 440 1152 7 Fax 02 440 1158 TOPCON INSTRUMENTS MALAYSIA SDN BHD Excella Business Park Block C Ground amp 1st Floor Jalan Ampang Putra Taman Ampang Hilir 55100 Kuala Lumpur MALAYSIA Phone 03 42701068 Fax 03 42704508 TOPCON KOREA CORPORATION 2F Yooseoung Bldg 1595 3 Seocho Dong Seocho gu Seoul 137 876 Korea Phone 82 2 2055 0321 Fax 82 2 2055 0319 www topcon co kr TOPCON OPTICAL H K LIMITED 2 4 F Meeco Industrial Bldg No 53 55 Au Pui Wan Street Fo Tan Road Shatin N T Hong Kong Phone 2690 1328 Fa
6. h the bottom of a rod with pile A marked line a 3 Sight the rod and mark e on the rod that coincides with the horizontal line of the reticle 4 Place the rod at B and move it vertically to sight the marked line e 5 Mark b in ink on pile B according to the rod bottom 6 Mark piles C and D in the above manner Horizontal line mane Checking and adjusting Operation of the automatic compensating mechanism 1 Adjust the three leveling screw to center the circular level 2 Sight the target then strike the tripod slightly by hand 3 The reticle may swing but it will soon return to its position This provides that the mechanism is functioning Checking and adjustment of the circular level Checking 1 Operate the three leveling screws to center the circular level Turn the instrument 180 No adjustment is necessary if the bubble lines in the center circle If not take the following measures for adjusting Center circle Turn the instrument180 Adjusting 1 Use the hexagonal wrench to turn the three circular level adjusting screws to center the bubble by a half that it is out of level Turn the three leveling screws to bring the bubble to the center Check the instrument again by turn ing 180 and adjustment is satisfac tory if the bubble remains at the center If not repeat the adjusting procedure N Collimation of the instrument Checking 1 Place leveling r
7. ods A and B about 30 to 40 meters away from each other and set up the instrument with a tripod almost in the middle between the rods N circular level Sight the rods for A and B reading a1 b1 A Q Center the bubble again Sight the rods for reading again a2 b2 O N ings is equal b1 a1 b2 a2 If not make the following adjustment Adjusting 1 Calculate b2 a2 b1 a1 and apply to the rod farther away Use adjusting pin to turn the reticle adjusting screw for collimating b 2 Follow Checking again and confirm that the adjustment is satisfactory Use the leveling screws to center the Move the instrument to a position 2 to 3meters 7 to 8 feet away from point A No adjustment is necessary if the bubble lines in the center circle Half amount of displacement Adjusting screws Hexagona wrench Leveling screw Rear View Front View al b1 Ss Ae az b2 2 3m No adjustment should be necessary if the difference between to pairs of read Hexagonal wrench TOPCON POSITIONING SYSTEMS INC 7400 National Drive Livermore CA 94551 U S A Phone 925 245 8300 Fax 925 245 8599 www topcon com TOPCON CALIFORNIA 3380 Industrial Blvd Suite 105 West Sacramento CA 95691 U S A Phone 916 374 8575 Fax 916 374 8329 TOPCON EUROPE POSITIONING B V Essebaan 11 2908 LJ Capelle a d IJssel The Netherlands Phon
8. r have a good knowledge of surveying in order to understand the user and safety instructions before operating inspecting or 2 Wear the required protectors safety shoes helmet etc when operating Exceptions from Responsibility 1 The user of this product is expected to follow all periodic checks of the product s performance damage and loss of profits 2 The manufacturer or its representatives assumes no responsibi faulty or intentional usage or misuse including any direct indirec 3 The manufacturer or its representatives assumes no responsibi damage and loss of profits by any disaster an earthquake storms floods etc A fire accident or an act of a third party and or a usage any other usual conditions 4 The manufacturer or its representatives assumes no responsibi and loss of profits due to a change of data loss of data an interruption of business etc caused by using the product or an unusable product 5 The manufacturer or its representatives assumes no responsibi and loss of profits caused by usage except for explained in the user manual 6 The manufacturer or its representatives assumes no responsibility for damage caused by wrong movement or action due to connecting with other products operating instructions and make ity for results of a consequential ity for consequential ity for any damage ity for any damage Standard set component Model AT G4 or AT G6
9. ted to pay care specially at the time the position of the sun is low such in the morning or evening or at the time the sunlight is coming directly to the objective lens of the instrument cut off the sunlight by your death Do not use the staff in conditions of thunder and lightening As this is an electric conductor thunderbolt can cause serious injury or wire or substation Keep the staff away from electric facilities such as a high voltage As this is an electric conductor there is danger of electric shock N CAUTION Risk of injury by overturn the carrying case Do not stand or sit on the carrying cases when setting up or carrying the tripod Please note that the tips of tripod can be hazardous be aware of this Risk of injury by falling down the instrument or case Do not use a carrying case with a damaged which belts grips or latches A plumb bob can cause an injury to a person if used incorrectly injury if the tribrach were to fall over Ensure that you mount the Tribrach correctly failing to do so may result in fix the instrument to the tripod correctly It could be dangerous if the instrument falls over please check that you Risk of injury by falling down a tripod and an instrument Always check that the screws of tripod are tightened User 1 This product is for professional use only adjusting The user is required to be a qualified surveyor o
10. x 2690 2221 www topcon com hk Frederic Mompou 5 ED Euro 3 08960 Sant Just Desvern Barcelona Spain TOPCON CORPORATION BEIJING OFFICE Phone 93 473 4057 Fax 93 473 3932 www topconesp com TOPCON SCANDINAVIA A B Neongatan 2 S 43151 MSindal SWEDEN Phone 031 7109200 Fax 031 7109249 TOPCON GREAT BRITAIN LTD Topcon House Kennet Side Bone Lane Newbury Berkshire RG14 5PX U K Phone 44 1635 551120 Fax 44 1635 551170 survey sales topcon co uk _laser sales topcon co uk Building A No 9 Kangding Street Beijing Economic Technological Development Area Beijing China 100176 Phone 10 6780 2799 Fax 10 6780 2790 TOPCON CORPORATION BEIRUT OFFICE P O BOX 70 1002 Antelias BEIRUT LEBANON Phone 961 4 523525 961 4 523526 Fax 961 4 521119 TOPCON CORPORATION DUBAI OFFICE C O Atlas Medical FZCO P O Box 54304 C 25 Dubai Airport Free Zone UAE TOPCON CORPORATION 75 1 Hasunuma cho Itabashi ku Tokyo 174 8580 Japan Phone 3 3558 2520 Fax 3 3960 4214 www topcon co jp 31745 90010 Total amount of displacement
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