Sharp DT-200L Manuel d'instructions

DT-200/200L SERIESINSTRUCTION MANUALDIGITAL THEODOLITE

8ContentsFOREWORD ... 1General Handling Precautio

9Standard Set CompositionThe numerical value in parentheses shows the quantity. • Make sure that all of the above items are with the instrument when p

101 NOMENCLATURE AND FUNCTIONS1.1 NomenclatureCircular levelDisplay window *1)Objective lensSighting collimatorOptical plummet telescopeHorizontal t

11RS-232C Connector (205 only)Operation keysPlate levelBatteryCross-hair adjustment section coverTelescope focusing knobHandleTelescope eyepieceVerti

12Circular levelDisplay window *1)Objective lensSighting collimatorOptical plummet telescopeHorizontal tangent screwHorizontal motion clampLeveling

13Plate level(207L only)Operation keysLaser axis adjusting screw (with cap)Vertical tangent screwVertical motion clampPlate levelBatteryCross-hair a

141.2 DisplayDisplay marks1.3 Operating keysDisplay Contents Display ContentsVVertical angleTILTTilt correction mode(DT-205/205L only)HRHorizontal ang

15Adjustment mode and Selecting modeMode KeyAdjustment mode of vertical angle 0 datum Turn the power ON while pressing the [0 SET] key.Selecting mode

162 PREPARATION FOR MEASUREMENT2.1 Setting Instrument Up for MeasurementSetting up the TripodFirst, extend the extension legs to suitable lengths and

17Centering by Using the Plate Level1) Rotate the instrument horizontally by using the Horizontal motion/clamp screw and place the plate level paralle

182.2 Power Switch Key ON1Confirm the instrument is leveled.2Turn the power switch ON.Every segment turns on for about 1 second.3Press the [V/%] key.

192.3 Battery Level IndicatorThe battery power indicator shows the level of battery strength.2.4 Vertical Angle Tilt Correction (DT-205/205L only)When

203 MEASUREMENT3.1 Measuring Horizontal Angle Right and Vertical Angle1Collimate the first target "A".2Press the [0 SET] key twice to set th

213.2 Switching Horizontal Angle Right / Left1Collimate the first target "A".2Press the [R/L] key.The mode Horizontal angle right (HR) switc

223.3 Measuring from the Required Horizontal Angle1Display the required horizontal angle using the horizontal motion clamp and horizontal tangent scre

233.5 Repetition Angle Measurement1Press the [FUNC] key.2Press the [REP] key.3Collimate the target "A", and press the [0SET] key twice.4Coll

247Repeat the procedure 5 and 6 to measure the desired number of repetition.8To finish the repetition measurement, press the [FUNC] key and press the

253.6 Stadia SurveyingThis instrument can be used for stadia surveying, Measurement by stadia is a convenient method for measuring distances with the

264 HOW TO OPERATE THE LASER(DT-205L/207L/209L only)1Collimate a target.2Press the laser power switch.The laser beam will emit and the green lamp will

275 THE OTHER FUNCTIONS5.1 Buzzer Sounding for Horizontal Angle 90° IncrementsWhen the horizontal angle falls in the range of less than ± 1° of 0°, 90

1FOREWORDThank you for purchasing the TOPCON Digital Theodolite. For the best per-formance of the instruments, please carefully read these instruction

285.5 Detach / Attach of TribrachThe instrument is easily detached or attached to the tribrach, with a tribrach locking lever loosened or tightened fo

296 SELECTING MODEThe following modes are available6.1 Items of the Selecting ModeSelecting mode 1To set the instrument the selecting mode 1, turn the

30Selecting mode 2To set the instrument the selecting mode 2, turn the power ON while press-ing the [V/%] key. • Do not change the setting value (0)

316.2 How to Set the Selecting Modes● Selecting Mode 1Sample setting: Auto cut off : OFF, 90° buzzer : OFF1Turn the power ON while pressing the [R/L]

326Press the [0 SET] key to set the setting.7Turn the power off. S E T 0 1 0 0 1 0 0

33● Selecting mode 2Sample setting: [0 SET] key pressing : Once, Tilt correction : OFF1Turn the power ON while pressing the [V/%] key.The instrument

347 HANDLING POWER SOURCE7.1 For removing1Push the lock lever downward and pull out the battery.7.2 Replace the battery (DB-35)1Push the hook downward

358 CHECK AND ADJUSTMENT● Pointers on the Adjustment1Adjust the eyepiece of the telescope properly prior to any checking operation which involves sigh

368.1 Checking /Adjusting the Plate LevelAdjustment is required if the axis of the plate level is not perpendicular to the vertical axis.●Checking1Pla

378.2 Checking and Adjusting the Circular Level● Checking1Carefully level the instrument with the plate level only. If the bubble of the circular lev

2General Handling PrecautionsBefore starting work or operation, be sure to check that the instrument is functioning correctly with normal performance.

388.3 Adjustment of the Vertical Cross-hairAdjustment is required if the vertical cross-hair is not in a place perpendicu-lar to the horizontal axis o

393Check once more and if the point travels the entire length of the vertical cross-hair, further adjustment is not required.Perform following adjustm

408.4 Collimation of the InstrumentCollimation is required to make the line of sight of the telescope perpendicu-lar to the horizontal axis of the ins

41●Adjustment1Unscrew the cross-hair adjustment section cover.2Find Point D at a point between Points C and B, which shouldbe equal to 1/4th the dista

428.5 Checking and Adjusting the Optical Plummet TelescopeAdjustment is required to make the line of sight of the optical plummet tele-scope coincide

438.6 Adjustment of Vertical Angle 0 DatumIf when measuring the vertical angle of target A at telescope position normal (direct) and reverse settings

448.7 Adjustment of Laser BeamThis adjustment must be done after completing following checking and adjusting. 8.3 “Adjustment of the Vertical Cross-ha

459 STORAGE PRECAUTIONS● When returning the instrument to its case, be sure to match the white posi-tioning marks provided with the case and place the

4610 OPTIONAL ACCESSORIESDiagonal Eyepiece, Model 13The diagonal eyepiece is used in place of the telescope eyepiece for making observations up to the

4711 ERROR DISPLAY• If errors still persist after attempting to clear them, contact your dealer or TOPCON.Display Contents CountermeasureAnGLEErrorDis

3Notice on TransceiverWhen using high output transceiver etc., make sure it does not come near the instrument.Opening the carrying caseWhen opening th

4812 SPECIFICATIONS(DT-205/207/209/209P)Item ItemModelDT-205 DT-207DT-209/209PTelescope Length 149mm 149mm 149mmObjective lens 45mm 45mm 40mmMagnifica

49*1) Standard deviation based on DIN 18723(DT-205L/207L/209L)Others DimensionDxWxH(mm)149x188x313(5.87x7.1x12.3 in)149x188x313(5.87x7.1x12.3 in)DT-20

50*1) Standard deviation based on DIN 18723Laser beamLaser class : Class II (Class 2)Wave length : 633nmMaximum output : 0.6mWLaser beam range : 50mCo

TOPCON CORPORATION75-1 Hasunuma-cho, Itabashi-ku, Tokyo 174-8580, Japan Phone: 3-3558-2520 Fax: 3-3960-4214 www.topcon.co.jpTOPCON POSITIONING SYS

4Display for Safe UseIn order to encourage the safe use of products and prevent any danger to the operator and others or damage to properties, importa

5•Battery can cause explosion or injury.Do not dispose in fire or heat.•Risk of fire or electric shock.Do not use any power voltage except the one giv

6Laser Safety DT-205L/207L/209L uses the visible laser beam. DT-205L/207L/209L prod-ucts are manufactured and sold in accordance with “Radiation Safet

7User1) This product is for professional use only!The user is required to be a qualified surveyor or have a good knowledge of surveying, in order to u