CHCNAV CHC CTS-112R4, User Manual

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CHC CTS-112R4 user manual 2
Table of content
1. Features ............................................................................................................................ 5
2. Cautions ............................................................................................................................ 6
3. Safety guide ....................................................................................................................... 7
4. Description of the instrument ............................................................................................ 8
4.1. Instrument components .................................................................................................. 8
4.2. Keyboard description ....................................................................................................... 9
4.3. Functional keys .............................................................................................................. 11
4.4. Star (
★
) key mode .......................................................................................................... 13
5. Description of the instrument .......................................................................................... 14
5.1. Power On/Off ................................................................................................................. 14
5.2. Setting of tilt correction on vertical and horizontal angles ........................................... 14
5.3. Setting distance measurement mode ............................................................................ 16
5.4. Setting of tilt correction on vertical and horizontal angles ........................................... 16
5.5. Reflecting signal ............................................................................................................. 17
5.6. Setting atmospheric correction ..................................................................................... 18
5.6.1. Setting the atmospheric correction value directly .............................................. 18
5.6.2. Calculating the atmospheric correction based on temperature and pressure ... 19
5.7. Correction on atmospheric refraction error and earth curvature ................................. 20
5.8. Setting minimum reading of setting angle/distance ..................................................... 20
5.9. Setting auto power OFF ................................................................................................. 22
5.10. Setting instrument constant .......................................................................................... 23
5.11. Select a code file ............................................................................................................ 24
6. Preparation for measurements ........................................................................................ 25
6.1. Unpacking and storage of instrument ........................................................................... 25
6.2. Instrument setup ........................................................................................................... 25
6.2.1. Leveling and Centering the Instrument by plumb bob ....................................... 25
6.2.2. Centering by using the laser plummet ................................................................ 26
6.3. Loading, unloading, charging the battery and its information ...................................... 27
6.4. Reflecting prism ............................................................................................................. 28
6.5. Mounting and dismounting instrument from tribrach .................................................. 28
6.6. Eyepiece adjustment and collimating object ................................................................. 29
6.7. Method of inputting, alphanumeric characters ............................................................ 29
7. Angles measurements ..................................................................................................... 31
7.1. Measuring horizontal and vertical angles ...................................................................... 31
7.2. Shift the horizontal angle (right/left) ............................................................................. 32
7.3. Setting horizontal angle ................................................................................................. 32
7.3.1. Setting by [HOLD] ................................................................................................ 32
7.3.2. Setting by Inputting through the Keyboard ........................................................ 33
7.4. Shift between V angle and V% ....................................................................................... 34
7.5. Repetitious angle measurement .................................................................................... 35
7.6. Shift between azimuth and vertical angle ..................................................................... 37