Automatic Level
NP-732
INSTRUCTIONS FOR USE
Page 1: ...Automatic Level NP 732 INSTRUCTIONS FOR USE...
Page 2: ...altitude difference 5 2 2 2 Measuring horizontal angle 7 2 2 3 Measuring distance using the stadia lines 7 3 Regular checking adjusting 9 3 1 Checking and adjusting of the circular level 9 3 2 Checkin...
Page 3: ...eck the compensator 2 Maintenance 1 Use a neutral cleaning or water to clean the horizontal circle scale window and the instrument never use an organic solvent 2 Use optical lens tissue to clean the o...
Page 4: ...3 1 Nomenclature NP 732 SERIES...
Page 5: ...tripod head is approximately level Stamp the tripod feet firmly into the ground 3 Set the automatic level onto the tripod head and tighten the center screw 4 If using a spherical head tripod loosen t...
Page 6: ...clear Shift your eyes around in the field of view and make sure that there is no displace between the reticle and the staff then the surveying and reading can be done Adjust horizontal fine moving kn...
Page 7: ...tically at point B and take the reading b foresight 4 The altitude difference h from B to A is h a b 5 If the distance between A and B is too long or the altitude difference from B to A is too large d...
Page 8: ...of the instrument right above the surveying point 2 Aim the telescope at point A and set the horizontal circle scale to 0 by turning the horizontal circle positing ring 3 Aim the telescope at point B...
Page 9: ...imeters on the staff between two stadia lines then transform it into number of meter by multiplying 100 and the number of meter is the distance between the center of instrument and the staff See fig6...
Page 10: ...g the leveling screws Then get the bubble in the center of the circular level by adjusting the circular level adjust screw with the hexagonal wrench Repeat the above checking and adjusting until the b...
Page 11: ...g8 2 Set up the instrument at a point 2m from point A Take the reading a2 and b2 See fig 9 Calculate b2 a2 a1 b1 If b2 b2 it means that the instrument is workable otherwise adjust the instrument as fo...
Page 12: ...11 3 Regular checking adjusting Fig 8 Fig 9 Fig 10 Fig 11 NP 732 SERIES...
Page 13: ...nce 0 3m Stadia multiplication constant 100 Stadia additive constant 0 Resolution 4 Telescope Pattern of stadia reticle Working range 15 Compensating error 0 3 1 Compensa tor Setting accuracy 0 5 Scal...
Page 14: ...Giant Precision Instrument Co Ltd No 16 Ln 134 Liancheng Rd Zhonghe Dist New Taipei City 235 Taiwan TEL 886 2 2246 7302 FAX 886 2 2246 7301...
