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GPI GPI-ZL21R, Instruction Manual, Page: 3 / 18

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GPI GPI-ZL21R Instruction Manual Download Page 3

 

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Content 

1. Applications and functions

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.3 

 

2. 

Main specifications

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4   

3. Nomenclature of parts

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6 

4. Operation

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8 

4.1 Setting, leveling and centering.....................................................................8 

4.2 Aim.............................................................................................................11 

4.3 Upward

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...12 

4.4 Measuring vertical outline

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..13 

4.4.1 Optical measurement

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...13 

4.4.2 Laser measurement

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..15 

4.5 Transfer on vertical direction

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.14 

5. Battery

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..16   

Summary of Contents for GPI-ZL21R

Page 1: ...GPI ZL21R Laser Plummet INSTRUCTION MANUAL...

Page 2: ...cision surveying instrument In order to get maximum use of the features of you new product we recommend that you read the manual in details The laser class of GPI ZL21R is 2 please don t stare into be...

Page 3: ...fications 4 3 Nomenclature of parts 6 4 Operation 8 4 1 Setting leveling and centering 8 4 2 Aim 11 4 3 Upward 12 4 4 Measuring vertical outline 13 4 4 1 Optical measurement 13 4 4 2 Laser measurement...

Page 4: ...laser spot on the target which you aimed It is safe for user to observe laser from eyepiece And laser target makes your work more directly and convenient Otherwise there is a laser target sheet as sta...

Page 5: ...m 1 5M Plate level sensitivity 20 2mm Image Erect Magnification 25 X Field of view 1 50 Objective lens 36mm Telescope Focus 0 8m Wave length 635nm Laser class 2 IEC60825 1 2001 11 Laser Range Day I50m...

Page 6: ...pward Error between laser axis and sight axis 5 Wave length 635nm Laser class 2 IEC 60825 1 2001 11 Working distance 0 5 80m Output power lmw Adjustable Laser Plummet Accuracy lmm 1 5M Battery 2pcs al...

Page 7: ...6 3 Nomenclature of parts Fig 1 Telescope focusing knob Eyepiece Eyepiece cover Laser label Circular level...

Page 8: ...7 Plate level Handle Battery pack cover Laser cover Horizontal circle Leveling screw Objective cover Fig 2...

Page 9: ...put the instrument on tripod head then attach it to the tribrach by the center screw Adjust the height of tripod to make eyepiece on same level with sight line Adjust tripod to make bubble centering...

Page 10: ...ircular level By adjust leveling screws A and B position the bubble in the center of vial Fig 4 Adjust the leveling screw C position the bubble in the center of circle Fig 5 Screw A Screw B Screw C Sc...

Page 11: ...on the bubble in the center of plate level Fig 6 Rotate the instrument 90 around the vertical axis Adjust the leveling screw C position the bubble in the center of plate level Fig 7 Repeat above steps...

Page 12: ...2 steps Ascertain that the center of laser spot coincides with the mark point when rotating alidade of instrument to any direction 4 At last clamp the tribrach again and switch off the laser to save b...

Page 13: ...ument through 180 and read out the second point take the average of these two points as final result Repeat above step could keep the accuracy of survey 2 Laser plummet Switch on off Switch on the upw...

Page 14: ...n 4 4 1 Optical measurement 1 Turn the eyepiece until the reticle cross hairs is clear 2 Place a laser target close to object and turn the focusing knob until the laser target image is clear on reticl...

Page 15: ...get is the smallest reading out the value 3 Move the laser target at regular intervals on vertical direction and repeat the 2 procedure The vertical outline of object can be measured 4 5 Transfer on v...

Page 16: ...the point C 2 Turn on the downward laser the laser spot on the mine ground point E is related to point C 3 Repeat 1 to collimate the point D and get the point F as step 2 4 Connect the point E and po...

Page 17: ...is about 10 Hours Please replace the batteries when the laser light becoming dark The operating procedure is as follows Push the fixing button on battery pack towards right and open the pack cover tak...

Page 18: ...Giant Precision Instrument Co Ltd International sales dep No 69 Anhe Rd Zhonghe Dist New Taipei City Taiwan R O C Zip 23576 Tel 886 2 2231 7282 Fax 886 2 2231 7281...

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