gxi theodolite model ep5005 & ep1010 user manual
Contents
1. A C and B D the intersecting point of the two lines is called 0 4 Adjust the four adjusting screws of the optical plummet by an adjusting pin until the center mark coincides with 0 point 5 Repeat the above inspecting and adjusting steps and check that if the adjustment is correct 6 Reinstall the protecting cover 8 8 Other Adjustment If the leveling screw looses adjust it with two adjusting pins on the base plate Tighten the screw till they are fit 9 SPECIFICATIONS Telescope Resolving power Field of view Shortest focusing distance Stadia ratio Stadia constant Sight distance precision lt 0 40 L Tube length Angle measurement Angle measurement mode Photoelectric detection by incremental encoder auc ae aaa Mode of detection Horizontal angle Dual Vertical angle Single 360 400gon 6400mil optional EP2002 2 EP5005 5 Leveling vials Sensitivity of plate vial 2mm 30 2mm Sensitivity of circular vial Vertical compensator optional function liquid condenser Womans Optical plummet x Field of view Display LCD double line line segment Data input output Data interface 2 RS 232C On board battery Rechargeable Ni Cd Battery Dc 6V Working environment Working temperature 20 45 Dimensions and weight Overall dimensions 160 x 150 x 330m 5 2kg The instrument with a plate vial under the bat2. Objective the Metre Lens eS EDM Plate Vial M Interface Level Clamp at Knob k Display Level Keyboard Tangent Screw Tribrach Tribrach Lock ii ee a NSN Pe Cae me z 4 ya 95 ee a Ast a 2 3 Unpacking and storing 1 Unpacking Gently set down the carrying case and make sure its cover is upward Unlatch and open the case Then take the instrument out of the case 2 Storing Set the telescope close to vertical and lightly tighten the telescope clamp screw Align the white dot place the instrument into the case with the white dot towards you Close the case lid and lock the latch 2 4 Battery insertion and recharging Battery insertion 1 Press the top button of the battery box and take off the battery box 2 Insert the button of the battery box into the slot on the standard cover and put the top button of the battery into the cover until it clicks Battery message ag Fully recharged new battery can be used 8 to 10 hours continuously The message BAT displays battery consumption Each segment indicates about three hour s consumption m i a age SAT and RAT indicate that energy is abundant aa BAT indicates that the battery can be used only about three hours Recharge the battery or prepare a recharged battery ae BAT flickers then disappears From start flickering to turning off the power due to lack of energy the instrument only can be used several minutes Stop op
3. 2 Hang a plumb bob on the hook of the tripod And center over the station on the ground coarsely At this time set the tripod and fix the tripod legs firmly into the ground and the plumb bob coincides with the center of station on the ground 3 Adjust the length of each leg to make the tripod head as level as possible Fix the lock screws of the tripod legs then put the instrument on the tripod head and lock with the screws Centering and leveling with the optical plummet 1 Adjust the three leveling screws position the bubble in the center of the vial Look through the optical plummet eyepiece and rotate the eyepiece knob until the reticle can be seen clearly 2 Rotate the focusing knob of the optical plummet until the measurement land mark can be seen clearly 3 Loosen the center screw of the tripod Look through the optical plummet and shift the instrument base on the tripod taking care to avoid rotating the instrument until the center mark of the reticle coincides with the center of station 4 By adjusting any two leveling screws position the bubble in the center of the vial 5 Look through the optical plummet make sure that the land mark coincides with the center of the reticle If not repeat the above steps until they are in coincidence 6 Make sure that the land mark coincides with the center of the reticle then lock the instrument Caution J Be sure not to touch the tripod legs which may disturb the positi
4. multi function total station with automatic data collection Notes The distance between reflector center and target center should be adjusted as the same as the distance between theodolite transit axis center to EDM transit axis center When calculating horizontal distance height difference the vertical angle zero direction should be set as the instruction of EDM in initial setting 8 INSPECTION AND ADJUSTMENT 8 1 Plate vial Inspection See 5 1 leveling with plate vial Adjustment 1 If the bubble of the plate vial moves from the center in 4 of 5 1 Leveling with plate vial bring it half way back to the center by adjusting the leveling screw which is parallel to the plate vial 2 Correcting the remaining half by adjusting the bubble adjusting screws with the adjusting pin 3 Confirm that the bubble does not move from the center when the instrument is rotated by 180 4 Turn the instrument around 90 and adjust the third screw to center the bubble in the vial Repeat inspection and adjustment steps until the bubble remains in center in any directions 8 2 Circular vial Inspection No adjustment is necessary if the bubble of the circular vial is in the center after inspection and adjustment of the plate vial Adjustment If the bubble of the circular vial is not in the center bring the bubble to the center by using adjusting pin or adjustable wrench to adjust the bubble adjusting screw When adjusting firs
5. then the measurement can be started Press and hold PWR key over 2 seconds to turn power off When the power is turned on the displayed angle value is the value saved in memory last time If the displayed angle is no use anymore the horizontal zero setting can be done If no operation is performed for 10 or 30 minutes The power will be turned off automatically due to power auto off function and the horizontal angle will be stored in memory automatically 5 4 Vertical index zero setting Turn on the power Displaying b means that the vertical axis is not vertical When the instrument is leveled exactly b will disappear If the instrument is leveled exactly before turning on the power displaying V 0 SET p is T means that vertical index is set to zero Turn the telescope up and down in normal position in leveling direction Vertical index zero is set when the telescope passes level and the vertical angle is displayed The instrument is now ready for angle measurement al i B tt Li ball _ RE m lt a i m If vertical index auto compensation set is used the vertical index can be compensated When the vertical index is larger than the designed criterion b will be displayed Level the instrument precisely until b disappears Then the instrument is ready for measurement Setting vertical index zero is not necessary for horizontal angle measurement Vertical index z
6. 80 Index difference L R 540 2 If index difference is larger than 10 i e i 210 adjustment should be made as per 8 5 and 8 6 in this manual 6 9 Grade Percentage The vertical angle can be converted into grade percentage in angle measurement mode Press V the display panel shows vertical angle or grade percentage alternately grade H D x 100 100 The range of grade percentage is from horizon direction to 45 50G Otherwise the instrument will not display the grade percentage 6 10 Stadia Measurement The distance from the measuring object to the instrument can be obtained by using the stadia hair of the telescope with the accuracy of lt 0 4 L 1 Set up the instrument at point A and put the surveying rod on point B 2 Read the intercept 1 of apparent lines above and below the reticle on the survey rod 3 The horizontal distance L between A and B equals L 100 x1 Stadia hair eee eeee ee Stadia hair eee gt A B t 100x 1 The precision of this kind of distance measurement is not very high This method is not used when high precision is required 7 FORMING A TOTAL STATION ON LINE WITH EDM EP series electronic theodolites have two data interfaces input output Five kinds of EDM can be connected and form a total station When EP series electronic theodolites are on line with EDM and Pocket PC PDA it forms a multi functi
7. TRIG INSTRUMENTS 0800 500 460 www triginstruments co nz GXI THEODOLITE MODEL EP5005 amp EP1010 USER MANUAL 1 FEATURES EP series electronic theodolites have been designed on the conception of the latest design high quality reasonable structure and easy to operate While simple operation is provided all necessary reliable functions are incorporated ON LINE WITH OTHER EDM On line with the EDM of other manufacturers the EP series electronic theodolites can form total stations ON LINE WITH POCKET PC PDA On line with Pocket PC PDA WINDOWS CE while the electronic theodolite forms a total station it can collect data automatically This is an optional function EASY TO OPERATE There are 6 keys that can perform any one of the functions The measured angle is shown on the display panel EASY TO OPERATE EVEN AT DARK SITE The telescope is furnished with illuminating source to lighten the reticle 2 PREPARATIONS 2 1 Precautions 1 Avoid aiming the objective lens directly at the sun When performing a measurement under sunshine attach the filter to the objective lens 2 Avoid storage or usage at extremely high or low temperature Avoid subjecting it to rapid changes of temperature Please refer to working temperature range 3 Put into the carrying case for storage and place in a dry area not subject to vibration dust or high humidity 4 When the storage and operation temperature is widely dif
8. a flickering The eight figures in second row represent the following initial setting contents lidlil i4dgtig Lo 00000006 available EDM S JL ZA SOKKIA REDL Series P 20 PENTAX MD20 Series DI1600 LEICA Series o 2 SUKKIA MINI Series mo oh w u TP AS TOPCON Series l g07 BEEP quadrant beep DIS BEEF no quadrant beep TLT ON auto compensation TLT OFF uncompensated STEP Minimum displayed angle 1 STEP Minimum displayed angle B 30 OFF auto off time 3mins LO OFF auto off time 1mins HO 0 horizontal zero HO 90 zenith zero 359 59 59 ANG Unit 360 Deg O1 399 99 99 ANG Unit 400 Gon 00 6399 99 ANG Unit 6400 mil 3597 59 59 ANG Unit 360 Deg 1Q 2 Press MEAS or TRK key to move the cursor left or right to the figure to be changed 3 Press A or V key to change the figure The figure represents the setting contents in the form of character codes 4 Repeat 2 and 3 for other initial setting items 5 When all the initial setting is finished press CONS key to come back to measurement mode When the initial setting is finished the key CONS must be pressed to confirm and save the setting 5 PREPARATION FOR SURVEYING 5 1 Centering and leveling Setting up the instrument and the tripod 1 Adjust the tripod legs to obtain a height suitable for observation when the instrument is set on the tripod
9. angle is locked HRL flickers at down left of the display and the horizontal angle value will not change even if you rotate the instrument When you sight at the needed direction press HOLD again to release the lock function Then the default horizontal angle value of the direction is the previously locked value HOLD is invalid for vertical angle or distance If HOLD key is pressed by mistake during operation it does not matter unless the key is pressed again When the beep stops next operation step can be continued 6 5 Horizontal angle setting The instrument has a horizontal angle setting organization by which horizontal angle reading can be set roughly 1 Loosen disc clamp screw 2 Loosen horizontal clamp screw and fix sighting set by hand 3 Turn the rough setting disc While the horizontal reading is changing until the reading is roughly the required value 4 Tighten disc reading setting clamp screw and horizontal clamp screw 5 Set horizontal angle reading exactly the same as the required readings by the horizontal tangent screw 6 Press HOLD key twice to lock the reading 7 Turn the instrument and sight at the target exactly Then press HOLD key again to release the lock So far the target direction has been set exactly the same as required reading While setting initial azimuth the horizontal angle setting organization is generally used to preset horizontal angle reading 6 6 Horiz
10. ct A exactly press 0 SET twice to set horizontal angle to 0 00 00 as the initial zero direction For example the steps and displaying contents are as follows V 93 20 30 HR 10 50 Press twice a er angle 0 SET EO 0 Hori angle Turn the instrument clockwise and aim at object B suppose that Vertical angle zenith dis ii B direction Horizontal angle right between A and B direction 2 Press R L to change horizontal angle from right to left mode HL V Turn the instrument counterclockwise HL aim at the object A exactly press 0 SET twice to set horizontal angle to 0 00 00 as the initial zero direction The steps and displaying contents are same as 1 sighting at object A Turn the instrument counterclockwise and sight at objects B For example the displaying contents are the followings Ver angle zenith dis in B direction Hor angle left between A and B direction R L key is invalid for vertical angle Press R L again to change horizontal angle from left mode to right mode HR V Other directions can be measured continuously after the observation in B direction In 1 and 2 only the steps for normal position observation are shown Reversed position telescope observation should be made later 6 4 Horizontal angle lock and release HOLD In the procedure of horizontal angle observation if you want to retain the measured value press HOLD twice Once horizontal
11. e 0 setting key Press this key twice the horizontal angle is set to o Distance tracking measurement key Press the key the distance will be measured once every second with the precision of 0 01m Press the key in special mode the cursor moves to right The shift key between vertical and grade percentage In distance measurement mode press the key continuously slope distance 4 horizontal distance 4 and difference in height 4A will be displayed one after another Upward Increase key press the key in special mode the cursor moves up down or the figure increases The shift key between angle and distance measurement Downward Decrease key Press the key in special mode the cursor moves down up or the number decreases amp key Ln k Reticle and display board illuminating key Press the key to illuminate reticle and display board Press the key again the illuminating lamp turns off The lamp will be off automatically while no operation for 10 seconds PWR _ Power switch Press the key to turn power on Press the key and hold it over two seconds to turn power off REC This is an optional function If the button switch is used The key will be the record function key that orders the connected Pocket PC PDA to record 3 2 Display Messages Liquid crystal display board is used Normal symbols will be displayed as the follows The two lines in the middle of the LCD display angle or distance measurements or a
12. erating and change the battery as soon as possible Battery recharging Battery should be recharged with the special charger Insert the battery charger into the power source of 110V 220V remove the on board battery from the main body and connect the plug of the charger to the charging connector on the battery The indicating lamp will be turned on indicating the battery is being recharged and charge will be completed in 12 hours Then remove the plug from the charging connector Notes on taking off the battery box When you take off the battery box make sure that the power is turned off otherwise the instrument may be damaged Note on recharging The charger has a built in circuitry for protection from overcharging However do not leave the charger connected with power source after charge is completed Be sure to recharge the battery at a temperature of 0C 457 Recharging may be abnormal beyond the specified temperature range When the indicating lamp even after connecting the battery and charger to power source does not blink either the battery or the charger may be damaged Notes on storage Rechargeable battery can be repeatedly charged 300 500 times Complete discharge of the battery may shorten its service life For the maximum service life be sure to charge the battery once a month 2 5 Mounting and removing of the basal stump Removing Whenever necessary the instrument can be removed from
13. ero should be set as the suggestion for vertical angle measurement The instrument is ready for measurement when a vertical angle value appears 6 ANGLE MEASUREMENT 6 1 Normal reversed position telescope observations Normal position telescope Means that the shaft disc is on the left side of the telescope when observers face eyepiece lens see figure Reversed position telescope means that the shaft disc is on the right side of the telescope when observers face eyepiece lens Averaging the value of normal reversed position can effectively eliminate the instrument systematic errors So normal and reversed observations are made generally normal position reversed position observation observation 6 2 Horizontal angle 0 setting 0 SET Sight the telescope at object A press 0 SET twice set the horizontal angle reading as 0 00 00 Example Aim at object A displaying HR 50 10 20 press 0 SET twice displaying HR 0 00 00 0 SET key is valid only for horizontal angle Horizontal angle can be set to 0 at any time except when HOLD key is locked If 0 SET is pressed by mistake during operation nothing will happen unless the Key is pressed again When the beep stops the instrument is ready for next step 6 3 Horizontal and vertical angle measurement HR V or HL V 1 Setting the mode for horizontal right and vertical angle zenith zero measurement HR V Turn the instrument clockwise Aim at the obje
14. ferent leave the instrument in the case until it is suitable to the surrounding temperature 5 Please recharge the battery at least once a month even if the theodolite is not used in that month 6 Transporting in the carrying case it is recommended that cushioning material be used around the case 7 Be sure to secure the instrument with one hand when mounting or removing it from the tripod 8 When the exposed optical parts need to be cleaned clean them with degreased cotton or lens cleaner instead of any other things 9 Be sure to clean the plastic parts and organic glass with water soaked cloth not chemical reagent 10 Please clean dust on the instrument s surface with woolen cloth When the instrument is wetted clean it in time 11 Before operating please inspect the power functions and indexes of the instrument especially the initial setting and correction parameters 12 Do not attempt to disassemble the instrument by yourself even when a malfunction is found You may contact the local distributor for help 2 2 Nomenclature of parts Battery Box Button Telescope Eyepiece Telescope Focusing Knob Batterv Box _ Telescope Centering Clamp Screw Focusing Knob Telescope TangentScrew Eyepiece for Centering Power Switch Light Switch Pocket PC Interface Circular Vial Leveling Screw Tribrach Top Handle Handle Screw g Collimator Center of
15. ight at the object A in reversed position and read the horizontal angle value Suppose that R 190 13 40 4 IfF2C L R 180 30 gt 20 adjustment is needed Adjustment 1 Use the tangent screw to adjust the horizontal read to the correct read R C 190 13 25 2 Take down the cover of the reticle between eyepiece and focusing screw Adjust the two adjusting screws by loosening one and tightening the other Move the reticle to sight at the object A exactly 3 Repeat inspection and adjustment until 2C lt 20 4 Reinstall the cover of reticle reticule adjustment screws fixing screws 8 5 Vertical index difference compensation optional function Inspection Liquid condenser automatic compensation set is used of vertical index zeroing compensation We can check if the function works well by the following method 1 Mount and level the instrument and make the telescope parallel with the line connecting the center of the instrument to any one of the screws Then lock the horizontal clamp screw 2 Zero the vertical index after turning on the power Lock the vertical clamp screw and the instrument displays the vertical angle value 3 Rotate the above screw in a direction slowly to about 10mm circumference The displayed value changes and then disappears and rises the message b The vertical axis incline more than 3 at this time and exceed the designed compensation range When you rotate the abo
16. on of the instrument Leveling with plate vial 1 Let the plate vial in parallel with a line connecting any two of leveling screws Adjust the two leveling screws And position the bubble in the center of the vial by turning the screws in opposite directions at the same time 2 Rotate the plate vial 90 around the vertical axis make sure that the bubble in the center by adjusting the third screw 3 Repeat 1 and 2 make sure that the bubble is in the center when plate vial is at both positions 4 Rotate the instrument 180 in 1 If the bubble is in the center and always in the center while the plate vial is moved to any directions the plate vial is set correctly and the instrument is leveled See the arrows in the above figures for the relation between the directions of leveling screw s rotation and the bubbles shifting direction If the bubble does not remain in center in 4 Adjustment of plate vial is necessary Refer to 8 1 adjustment method 5 2 Eyepiece adjustment and object sighting Eyepiece adjustment 1 Remove the telescope lens cover 2 Point the telescope at the sky and rotate the eyepiece ring until the reticle appears at its maximum sharpness 2 When looking into the eyepiece avoid an intense look to prevent parallax and eye fatigue When it is hard to see the reticle due to poor brightness press OF key to illuminate it Object Sighting 1 Point the telescope at the object using
17. on total station On line with EDM 1 Loosen the two fixed screws of theodolite handle and take down the handle 2 Mount EDM to the connecting post of theodolite and tighten the screws 3 In order to make the two axises in parallel in operation sight at the target center with the theodolite aiming axis and sight at the reflector center with the EDM aiming axis 4 In normal position the interface at the inclined downward is the interface connecting EDM CE 202 series cable in the following table should be used to connect different kinds of EDM 5 The type of EDM should be set in initial setting See 4 initial setting 6 Press CONS key to confirm the initial setting return to mode of measurement turn the telescope vertical index zeroing and enter into angle measurement mode 7 Press MODE key to enter into distance measurement mode v 90 00 00 press 0 000m HR 12 34 56 HR 12 34 56 8 Sight at the target center by theodolite reticle and sight at the reflector center by EDM Then press the distance measuring key to measure the distance and the measured distance value will be displayed on the panel of the theodolite P 123 456m HR 12 34 56 9 Press V key to display slope distance 4 horizontal distance 4 difference in height 4 one after another Connecting electronic theodolite with Pocket PC PDA Connect with Pocket PC PDA by CE 201 cable to form a
18. ontal angle quadrant setting 1 Sight at the first object and then press 0 SET twice to set the horizontal angle to zero 2 Turn the instrument around the vertical axis until the beep starts displaying HR 89 59 20 3 Lock the instrument by the clamp screw and set the horizontal angle to 90 00 00 by the tangent screw Then fix the quadrant target direction by the telescope reticle The theodolite beeps when the reading passes any of 0 90 180 270 The beep starts at 1 range and stops at 20 range to the respective value The beep can be canceled when we do initial setting 6 7 Vertical angle 0 setting In initial setting vertical 0 setting is zenith 0 horizontal 0 Refer to 4 2 initial setting 1OOG 270 3200G 0 3006 fenith Horizen il 6 8 Measurement of zenith distance and vertical angle zenth 0 00 00 zeath 90 00 00 i lt i N A _ object A k horizon 90 00 00 jN horizon 0 00 00 8 is zenith distance e is perpendicular angle 1 Zenith distance If vertical angle is 0 for zenith direction then the vertical angle measured in this way is the zenith distance See figure Zenith distance L 360 R 2 Index difference L R 360 2 2 Vertical angle If vertical angle is 0 in horizontal direction then the vertical angle measured in this way is the perpendicular angle See figure Vertical angle L 180 R 2 1
19. rocedure If i gt 10 check if anything wrong in operation and repeat the adjustment again 5 Ifthe vertical index difference does not meet the standard yet after being adjusted repeatedly the instrument should be repaired Please contact the distributor for the repair The vertical angle displayed in the procedure of zeroing setting is not compensated and can not be used formally but as a reference value 8 7 Optical plummet Inspection 1 Set the instrument on the tripod and place a piece of white paper with a cross drawn on it right under the instrument 2 Look through the optical plummet and move the paper so that the intersecting point of the cross comes to the center of the field of view 3 Adjusting the leveling screws so that the center mark of the optical plummet coincides with the intersecting point of the cross 4 Rotate the instrument around the vertical axis and at every 90 observe that if the center mark position coincides with the intersecting point of the cross 5 If the center mark always coincides with intersecting point no adjustment is necessary Otherwise the following adjustment is needed Adjusting screw Adjustment 1 Take down the protecting cover between the optical plummet eyepiece and focusing knob 2 On the white paper with a cross drawn on it mark the place of the center mark when instrument moves at every 90 and mark them A B C D 3 Join the diagonals with lines
20. series of character message Both right and left sides display symbol or character representing content or unit V vertical angle grade percentage H horizontal angle G angle unit Gon HR horizontal angle right m distance unit meter HL horizontal angle left ft distance unit foot 7 Slope distance aan battery energy message 4 Horizontal distance Al Height difference 4 INITIAL SETTING The instrument has many functions EP series electronic theodolite must be initially set before starting observation 4 1 Setting items 1 Unit of angle measurement 360 400gon 6400mil default setting 360 2 Vertical angle zero point setting horizontal zero or zenith zero default setting zenith zero 3 Power auto off function 30 min or 10 min default setting 10 minutes 4 Minimum unit of angle displayed 1 or 5 default setting 1 5 Vertical index zero compensation choosing Auto compensation or uncompensated default setting auto compensation For uncompensated instrument there is no this item 6 Horizontal angle reading passes through 0 90 180 270 with the beeps or no beeps default setting beeps 7 Connection with different EDM The user must set this item before connect the electronic theodolite with a specific EDM 4 2 Setting method 1 Press cons key to turn power on and hold it until three beeps The instrument will be into initial setting mode and displayed 00000000 11011111
21. t loosen the screw on the opposite of the offset side then tighten the adjusting screw on the offset side bring it to the center After the bubble stays in the center keep the fastening strength of the three screws in uniformity 8 3 Inclination of reticle Inspection 1 Sight at an object A through the telescope and lock the horizontal and vertical clamp screws 2 Move point A to the edge of the field of view by the vertical tangent screw point A 3 No adjustment is necessary 1f point A moves along the vertical line of the reticle Sight axis Vertical line Adjustment 1 If the point A does not move along the vertical line first remove the eyepiece cover and you can see the four screws 2 Loosen the four reticle adjusting screws uniformly with an adjusting pin Rotate the reticle around the aiming axis and align the vertical line of the reticle with point A 3 Tighten the reticle adjusting screw uniformly Repeat the inspection and adjustment to check that if the adjustment is correct 4 Install the eyepiece cover 8 4 Perpendicularity of aiming axis to horizontal axis 2C Inspection 1 Set an object A at a far distance the same height as the instrument level and center the instrument and turn on the power 2 Sight at the object A in normal position and read the horizontal angle value Suppose that L 10 13 10 3 Loosen vertical and horizontal clamp screws and reverse the telescope S
22. tery box has no vertical compensator 10 APPENDIX Error messages Display Meaning and solution E 01 Something wrong with the horizontal disc Turn the power off If it happens again the instrument should be checked by technician E 02 Telescope has been rotated too quickly Turn on the instrument again and set vertical index zeroing The alidade has been rotated too quickly Press 0 SET key to clear If the same thing happens again the instrument needs to be checked by technician Something wrong with the vertical disc photoelectric transformer the instrument needs to be checked by technician Something wrong with the horizontal disc photoelectric transformer I the instrument needs to be checked by technician Something wrong with the horizontal disc photoelectric transformer II the instrument needs to be checked by technician b Overpass the compensation range Level the instrument again When error messages appear check the instrument and your operation steps When you confirm that something is wrong with the instrument contact distributor or technician for repair 11 PACKING LIST Electronic Theodolite Recharge Plumb bob Adjusting pin Soft brush Awl Wrench Woolen cloth Operation manual CD Dryer
23. the collimator 2 Look through the telescope eyepiece and finely adjust the focusing knob until the object is perfectly focused 3 Use the clamp screw then the tangent screws to point the object exactly If focusing is correct the reticle will not move in relation to the object even when you move your eye slightly left and right Turn the focusing knob clockwise to focus a near object Turn the knob counterclockwise to focus a far object In 3 parallax may distort the relation between the object and reticle resulting in the observation error When aligning to an object using the tangent screw always align by rotating the screw clockwise If the screw is turned past over the object turn it back to the original position and sight the object by rotating the screw clockwise again Even when vertical angle measurement is not required it is recommended that the object be placed to the center of the reticle as exact as possible 5 3 Turning power ON or OFF Handle style power switch Put the handle up to ON to turn power on The display board displays all the mark symbols Horizontal angle will be displayed in 2 seconds and then horizontal angle measurement can be started Put the handle down to off to turn power off q Iai rit E2 ir cz ai Key style power switch Press PWR key and hold it until all the symbols are displayed The power is on Horizontal angle will be displayed in 2 seconds and
24. the tribrach basal stump First loosen the tribrach locking screw by screwdriver Then turn the locking button about 180 in counter clockwise and take off the instrument from the tribrach basal stump Mounting Put the three fixing feet into the holes of the basal stump and put the directing convex in accordance with the concave mark Turn the locking button about 180 clockwise and fix the fixing screw by screwdriver EP Series Electronic Theodolite X Directing Convex Mark Directing Concave Tribrach amp NG Yo a1 qt OS ra Fixing Screw on Basal Stump Lock L the Lock 3 KEY PANEL AND DISPLAY MESSAGES 3 1 Keyboard symbols and functions Display window First function symbol Operating key Shift function symbol The keyboard has double functions The normal function is for angle measurement When the key MODE 1s pressed down the second function distance measurement is executed oe R L CONS Selection key for right or left horizontal angle Press the key alternately the direction of the measured angle changes from right to left Special function mode key The horizontal angle locking key Press the key twice the horizontal angle is locked Press the key again the theodolite returns to the former status Distance measurement key Press the key to measure distance precisely and continuously Press the key in special mode the cursor in display board moves to left Horizontal angl
25. ve screw reversely to the original position the instrument displays the vertical angle again which means that the vertical index difference compensation function works well check its changes at critical position repeatedly Adjustment If the compensation function does not work well please contact the local distributor for help 8 6 Vertical index difference i angle and vertical index zeroing After making adjustments as described in 8 3 and 8 5 make the inspection as following Inspection 1 Set up the instrument and turn the power on Then sight at a reference A and obtain the vertical angle L 2 Reverse the telescope and sight at the object A again and obtain the vertical angle R 3 If vertical angle is zero at zenith then I L R 180 2 or L R 540 2 4 If 1 10 vertical index zeroing should be set again Adjustment Setting up vertical index zeroing 1 After leveling the instrument press and hold V key until three beeps The instrument displays that 2 In normal position turn the telescope around near the horizontal direction until vertical angle appears Sight at a clear and stable object A which is nearly the same height as the instrument Press V key Displaying 90 20 30 e i a 3 Reverse the telescope and sight at the object A again Press V key to finish vertical index zeroing setting The instrument returns back to angle measurement mode 4 Repeat the inspection p
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