116
15.5 Perpendicularity of Line of Sight to Horizontal Axis (2c)
Inspection
1. Set an object A at a far distance the same height as the instrument, then level and
center the instrument and turn on the power.
2. Sight object A in the left position and read the horizontal angle value
( horizontal angle L=10°13 '10
″
).
3. Loosen the vertical and horizontal clamp screws and rotate the telescope. Sight object A
in right position and read the horizontal angle value.(horizontal angle
R=
190°13
′
40
″
)
.
4
.
2C=L-
(
R
±180°)
=-
30
″
≥±20
″
,
adjustment is necessary.
Adjustment
1. Use the tangent screw to adjust the horizontal angle reading.
2. Take off the cover of the reticle between the eyepiece and focusing screw. Adjust the
two adjusting screws by loosening one and tightening the other. Move the reticle to sight
object A exactly.
3. Repeat inspection and adjustment until
|
2C
|<
20
″
.
4. Replace the cover of the reticle.
Содержание CTS-632R10M
Страница 9: ...4 Object Lens Battery EDM Trigger Key Horizontal Tangent Unit Circular Vial...
Страница 58: ...53 Press F4 coordinate key F4 Input the end point continue to measure To return to Menu press the ESC key...
Страница 78: ...73 10 5 Point Projection Measure 2 starting points P1 and P2 to define a straight line at first then measure a...
Страница 79: ...74 11 PROGRAM Normal measurement mode MENU 4...