取扱説明書
Contents
1. 2 1 22. NN BS 1 1 1 1 ee 2 1 2 3 1 3 RIZ DUST 3 2 C30o C31o C32o C33o 4 3 ES NN 5 4 6 4 1 errererrererrnnns 6 4 2 8 5 ee 9 5 1 9 5 2 orrrrrrrrrrrsnn 11 5 3 12 6 13 6 1 DE22 13 Kee Gg ewe VE 14 7 1 FARR cee eee eee 14 7 2
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4. 4 2 5 4 3 4 3 6 4 4 NN ne A 4 4 7 8 4 5 4 5 7 4 2 1 T Z H eR ICS 4 6 Kl 4 7
5. Or lu e ATI SE 1 1 3 a e EI O FER Bodo 3 2 C30o C31o C32o C33o C300 C310 C320 C390
6. Ger Oo Case SE49 Fig 11 1 Plumb bob eeeeeeeeeeee 1 Vinyl cover 1 Hexagonal wrench 1 Cleaning cloth 1 Adjusting pin lt eee 1 Lens Capssseessss 1 Operator s manual 1 22 MEMO 23 MEMO 24 MEMO 25 MEMO 26 2 31 7 158 0097 TEL 03 6684 0846 FAX 03 6684 0941 http www sokkia co jp 260 63 7243 0036 SOKKIA TOPCON CO LTD http www sokkia co jp english 260 63 HASE ATSUGI KANAGAWA 243 0036 JAPAN PHONE 81 46 248 7984 FAX 81 46 247 1731 4 05 0806 4th ed 05 0806 Printed in China 2004 SOKKIA TOPCON CO LTD
7. 2 5 8 4 6 4 7 5 5 1 1 AB 5 3 5 1 ALB CR E fla A x a B 5 1 2 A a 3 B b 4 Hab h a b 1 735m 1 224m 0 511m B A 0 511Im B A
8. lt AB gt 1 5 2 Grat E F G 5 2 2 A B B A 10 5 2 5 3 2 A 0 5 4 10 0 354 GER 3 B 5 5 5 5 91 5 100 90 deel 5 5 11
9. 15 7 3 1 30 50m A BOY Cals bi 7 5 ay Al SE 7 5 2 RA 2m a2 b2 7 6 az bz r bz 2m B 7 6 IOR WRIA B bz az ai b1 bz bz 16 3 a 7 7 4 11 bz2 bz 7 6 bz 7 8 EX Ne Y 7 8 1 2 5
10. 1 o 2 180 47 1 a ZS 3 X 7 2 Q 9 7 3 14 7 3 7 2 1 VS 2 1 1 8 7 4 E
11. 1 1 1 GENERAL ssxeseseeseseegeesreeseeerereeen 1 2 TRiPODeceeccccccccscccccccccccsccccscccscsoes 3 1 3 SGTAEEseseseeseseeresessesesseresseresesesessen A 2 FEATURES OF C300 C310 C320 C3305 3 PARTS OF THE INSTRUMENT eeeeeeeee 6 4 PRELIMINARIES eececcccccccccccccccccccccce 7 4 1 SETTING UP THE INSTRUMENT eeeeee 7 4 2 FOCUSSING AND SIGHTING eeeeeeeeeeee 9 5 OPERATION eccccccccccccccccccccccccccccccce 1 0 5 1 MEASURING HEIGHT DIFFERENCE ee 10 5 2 MEASURING HORIZONTAL ANGLEeees 12 5 3 MEASURING DISTANCE USING THE STADIA LINES teeeeeeceoece 13 6 OPTIONAL ACCESSORIES eeeeeeeeeeeee 14 6 1 DIAGONAL EYEPIECE DE22 eeseeeeeeeee 14 7 CHECKS AND ADJUSTMENTS eeeeeee 15 7 1 CIRCULAR LEVEL ecccccccccccccccccccccccee 15 7 2 AUTOMATIC COMPENSATOR eoseeeeeeee 16 7 3 RETICLE CROSS LINE LINE OF SIGHT eee 17 8 GENERAL PRECAUTIONS eeeceeeceeceee 19 9 SPECIFICATIONS eccccccccccccccccccccccce 20 10 MAINTENANCE eeccceccccccccccccccccccccccce 21 11 STANDARD EQUIPMENT Packing layout DT e ke 1 PRECAUTIONS FOR SAFE OPERATION For the safe use of the product and prevention of injury to operators and other persons as well as prevention of property damage items which should be observed are indicated by an exclamation point within a triangle used with WARNING and CAU TION statements in this operator s manual The definitions of the indications are listed below Be sure you understand them before reading the manu
12. 1 2 20 11 C300 C310 C320 C330 SE49 11 1 O mt 1 1 1 1 THRE 1 1 O 1 21 22 SOKKIA C300 C310 C320 C330 Automatic Level OPERATOR S MANUAL Thank you for selecting the C300 C310 be C320 C330 Before using the instrument please read this operator s manual carefully Verify that all equipment is included See 11 STANDARD EQUIPMENT This specifications and general appear ance of the instrument may be altered at any time and may differ from those appearing in brochures and this manual Some of the diagrams shown in this man ual may be simplified for easier under standing CONTENTS 1 PRECAUTIONS FOR SAFE OPERATION
13. C300 C310 C320 C330 215mm 36mm 32mm 28 X 26 X 24 X 22 X 1 25 2 5m 3 5 4 0 0 3m 100 0 103mm 1 15 10 2mm 2 Omm JIS 4 130 W X 215 D X 140 H mm 130 W X 215 D X 135 H mm 1 7kg 3 81bs 19 10 1 o 2 3 4 5
14. 5 3 1 cm 5 6 Wm Nk 5 6 2 cm m o Bll 32cm ORF FER 32n X 5 7 12 6 6 1 DE22 DE22 6 1 6 1 N b s 4 2 13 7 7 1
15. 17 8 E E 1 2 b s 1 Fao Fil 18 9 Ss 100m C300 C310 C320 C330
16. E EE 15 7 3 GE 16 8 S eee EE 18 9 RE 19 10 ele ee ENT 20 11 BBR BME 3 VW Ok DL S APS TY s 1 1 SS ZE es A
17. bubble is exactly centered in the center circle Fig 4 5 Fig 4 5 8 4 2 FOCUSSING AND SIGHTING 1 Use the peep sight to point the objective lens at the target 2 Gradually turn the eyepiece until just before the reticle cross line becomes blurred Fig 4 6 3 Use the horizontal fine motion screw to center the target in the field of view Turn the 2 speed focussing knob to focus on the target Fig 4 7 4 Looking through the telescope shift your eyes slightly in the hor izontal and vertical directions 5 If there is no parallax between the target image and the reti cle preparations for measure ment are complete If there is parallax repeat the above pro cedure from step 2 in order to refocus the reticle If there is parallax measure ment errors may result so make sure to adequately focus the target 9 5 OPERATION 5 1 MEASURING HEIGHT DIFFERENCE 1 Set up the instrument at a point approximately halfway between points A and B The reticle stadia lines can be used to optically compare the distances See 5 3 MEASURING DIS TANCE USING THE STADIA LINES For more accurate measurement set the instru ment as close to halfway as possible to elimi nate errors due to sighting axis misalignment A I A B Fig 5 1 2 Position the staff vertically at point A Take the reading a backsight on the staff at point A 3 Then sight the
18. in Fig 5 5 below 100 90 Fig 5 5 12 5 3 MEASURING DISTANCE USING THE STADIA LINES The stadia lines etched on the reticle can be used for distance measurement 1 Sight the staff and count the number of centime ters 2 between the two stadia lines Fig 5 6 Cross lines Stadia lines Fig 5 6 2 This number is equivalent to the distance in meters between the staff and the instrument Example If the length g is 32 cm the horizontal distance from the instrument center A to the staff B is 32 m 6 OPTIONAL ACCESSORIES sold separately 6 1 DIAGONAL EYEPIECE DE22 The diagonal eyepiece DE22 is available for use in restricted viewing positions Fig 6 1 1 Push the DE22 on to the reticle adjusting screw cover 2 Holding the base of the DE22 focus on the reti cle by turning the eyepiece of the DE22 Perform focussing and sighting as described in 4 2 FOCUSSING AND SIGHTING 14 7 CHECKS AND ADJUSTMENTS 7 1 CIRCULAR LEVEL 1 Adjust the leveling foot screws to center the bubble in the circular level 2 Turn the instrument 180 or 200 gon Fig 7 1 If the bubble is inside the circle no adjustment is nec essary If the bubble shifts from within the circle adjust as follows 3 Compensate for one half of Leveling foot the shift by adjusting the lev screws eling foot screws Fig 7 2 Fig 7 2 4 Eliminate the remaining half s
19. staff at point B and obtain the reading b foresight 4 The difference a b is the height difference h of B from A Example h a b 1 735m 1 224m 0 511m 10 Therefore point B is 0 511m higher than point A The value of h will be negative if point B is lower than point A lt When the distance between points A and B is large or if the height difference is great gt 1 Divide the distance into a number of sections and determine the height difference of each section Fig 5 2 2 The height difference between points A and B is the total of the height differences of all the sec tions The general formula is Altitude of the required point altitude of known point total of backsight values total of foresight values This simple leveling technique has no error check It is better to measure from A to B and back to A so that the error of closure can be cal culated 11 5 2 MEASURING HORIZONTAL ANGLE The horizontal circle graduations are annotated every 10 360 or 10 gon 400 gon in a clock wise direction As a result sighting is performed from left to right 1 Use the plumb bob to set up the instrument directly above the surveying point Fig 5 3 2 Sight point A and set the horizontal circle to 0 by turning the horizontal circle positioning ring 10 0 354 o Fig 5 4 3 Sight point B and take the angle reading Example 91 5 or 91 5 gon
20. 0 C330 Length 215 mm 8 5 inch Image Erect Objective aperture 28x 26 24X 22x Magnification 36mm 32mm Field of view 1 25 2 5m at 100m Resolving power 3 5 4 0 Minimum focus 0 3 m 1ft from instrument center Stadia ratio 1 100 Additive constant 0 Horizontal circle Diameter 103 mm 4 1 inch Graduation 1 or 1 gon Automatic compensator Range ste TE Circular level Sensitivity 1072 mm Standard deviation for 1 km 1mile of double run leveling 2 0 mm 0 008ft Water resistance IPX4 Size C300 C310 130 W x 215 D X 140 H mm C320 C330 130 W x 215 D X 135 H mm Weight Instrument 1 7 kg 3 8lbs 20 10 MAINTENANCE 1 2 3 Check the tripod for loose fit and loose screws Wipe off moisture completely if the instrument gets wet during survey work Always clean the instrument before returning it to the case The lens requires special care Dust it off with a clean cloth first to remove tiny particles Then after providing a little condensa tion by breathing on the lens wipe it with a soft clean cloth or lens tissue If any trouble is found on the rotatable portion screws or optical parts e g lens contact our agent Check the instrument for proper adjustment periodically to maintain the instrument accu racy 21 11 STANDARD EQUIPMENT Packing layout C300 C310 C320 C330 FELD
21. SOKKIA C300 C310 C320 C330 Automatic Level OPERATOR S MANUAL JSIMA ch 1 JSIMA SAREE JSIMA This is the mark of the Japan Surveying Instruments Manu facturers Association SOKKIA C300 C310 C320 C330 SEH 11 E
22. al s main text Definition of Indication Z warninc Ignoring this indication and making an operation error could possibly result in death or seri ous injury to the operator Z caution Ignoring this indication and making an operation error could possibly result in personal injury or property damage 1 1 GENERAL Z WARNING Never look at the sun through the telescope Loss of eyesight could result Do not look at reflected sunlight from a prism or other reflecting object through the telescope Loss of eyesight could result When securing the instrument in the carrying case make sure that all catches including the side catches are closed Failure to do so could result in the instrument falling out while being carried causing injury A CAUTION Do not use the carrying case as a footstool The case is slippery and unstable so a person could slip and fall off it Do not place the instrument in a case with a dam aged catch or belt The case or instrument could be dropped and cause injury Do not wield or throw the plumb bob A person could be injured if struck 2 1 2 TRIPOD A CAUTION When mounting the instrument to the tripod tighten the centring screw securely Failure to tighten the screw properly could result in the instrument falling off the tripod causing injury Tighten securely the leg fixing screws of the tri pod on which the instrument is mounted Failure to ti
23. and bz are different adjust the cross line as follows 17 3 Unscrew and remove the adjusting screw cover Fig 7 7 4 Use the adjusting pin to eliminate the difference between b and bz See 11 STANDARD EQUIPMENT In the example shown in Fig 7 6 b2 is larger than b2 The horizontal line needs to be lowered To lower the horizontal line care fully loosen the adjusting screw by a small amount using the adjusting pin To raise the horizontal line tighten the adjusting screw Fig 7 8 Fig 7 8 5 Repeat steps 1 and 2 of the adjustment proce dure until the difference between bz and bz is small 18 8 GENERAL PRECAUTIONS 1 The C300 C310 C320 C330 is a precision instru ment Handle with care and avoid heavy shocks and vibration Never place the instrument directly on the ground When the instrument is left on the tripod cap the objective lens and cover the entire instrument with the vinyl cover d pro vided See 11 STANDARD EQUIPMENT To clean the instrument or carrying case lightly moisten a soft cloth in a mild detergent solution Wring out excess water until the cloth is slightly damp then carefully wipe the surface of the unit Do not use any organic solvents or alkaline cleaning solutions When the instrument is placed in the case store the accessories in their specified places 19 9 SPECIFICATIONS Telescope C300 C310 C32
24. ghten the screws could result in the tripod collapsing causing injury Do not carry the tripod with the tripod shoes pointed at other persons A person could be injured if struck by the tripod shoes Keep hands and feet away from the tripod shoes when fixing the tripod in the ground A hand or foot stab wound could result Tighten the leg fixing screws securely before car rying the tripod Failure to tighten the screws could lead to the tripod legs extending causing injury KR 1 3 STAFF A CAUTION Do not use under thunderous weather condi tions Staff is conductive and if struck by light ning death or injury could result Handle with care when using near high voltage cables or transformers Staff is conductive and contact could result in electric shock 4 2 FEATURES OF C300 C310 C320 C330 The C300 C310 C320 C330 is equipped with a fast action magnetically damped automatic compen sator After the instrument has been approximately leveled using the circular level the line of sight is accurately leveled by the automatic compensating mechanism The C300 C310 C320 C330 has been designed to allow stable surveying operations regardless of environmental conditions such as vibration and temperature changes The C300 C310 C320 C330 has a simple horizontal circle for angle measurement and the stadia lines on the reticle can be used for approximate distance measurement The C300 C310 C320 C 330 is
25. hift with the circular level adjusting screws using the hexagonal wrench Fig 7 3 5 Turn the instrument 180 or 200 gon If the bubble remains in the circle adjust ment is complete 15 7 2 AUTOMATIC COMPENSATOR 1 Center the bubble in the circular level 2 While turning the level ing screw 1 8 of a turn to the right or left check the movement of the hor izontal cross line while sighting a clear target The cross line should bounce then stabilise t Line of sight Fig 7 4 With automatic levels it is advisable to check the movement of the automatic com pensator before use A similar test can be performed as follows Center the bubble in the circular level Tap the tripod legs or the main body while sighting a clear target The horizontal cross line should bounce but immediately return to the original posi tion thus indicating that the automatic compensator mechanism is working normally 16 7 3 RETICLE CROSS LINE LINE OF SIGHT 1 Set the instrument halfway between two points A and B 30 to 50m apart Take readings a1 and b1 Fig 7 5 Fig 7 5 2 Set the instrument at a point 2 m from point A Take readings az and bz Fig 7 6 az bz bz Al am l B Fig 7 6 Leave the telescope sighted on point B Calculate b2 az a1 b1 If b2 bz the horizontal cross line is normal and no adjustment is necessary When bz
26. ideally suited for gen eral survey work civil engineering and construction work 5 3 PARTS OF THE INSTRUMENT Reflector Objective lens Peep sight Focussing knob adjusting screw positioning ring Circular level Horizontal circle window Leveling foot screw Reticle adjusting Circular level Horizontal circle H screw cover Base plate Horizontal fine motion screw The C320 C330 has a gun sight Eyepiece So ee ee e 6 4 PRELIMINARIES 4 1 SETTING UP THE INSTRUMENT 1 Unbuckle the band around the tripod legs and loosen the extension clamp screws Fig 4 1 Extension clamp screw Fig 4 1 2 With the tripod closed extend the tripod legs until the tripod head is roughly at eye level then re tighten the clamp screws 3 Spread the tripod legs so that the leg tips form a regular triangle on the ground 4 Make sure that the tripod head is approximately level Fix the tripod shoes firmly into the ground Fig 4 2 5 Hold the instrument on the tripod head and tighten the centering screw Fig 4 3 Spherical head tripod Centering screw 6 When using the spherical head tripod slightly loosen the center ing screw hold the base plate o in both hands and slide it across the tripod head until the bubble is in the proximity of the circular level Fig 4 4 Fig 4 4 7 Tighten the centering screw 8 Adjust the leveling foot screws until the
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