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10 SETTING ATMOSPHERIC CORRECTION
10-54
8.3.1
管氣泡之檢驗與校正
Adjustment is required if the axis of the plate level is not perpendicular to the vertical axis.
z
檢驗
c
Place the plate level parallel to a line running through the centers of two leveling
screws, say, A and B. Use these two leveling screws only and place the bubble in the
center of the plate level.
d
Rotate the instrument 180
°
or 200g around the vertical axis and check bubble
movement of the plate level. If the bubble has been displaced, then proceed with the
following adjustment.
z
校正
c
Adjust the level adjustment capstan screw, with the accessory adjusting pin and return
the bubble towards the center of the plate level. Correct only one-half of the
displacement by this method.
d
Correct the remaining amount of the bubble displacement with the leveling screws.
e
Rotate the instrument 180
°
or 200g around the vertical axis once more and check
bubble movement. If the bubble is still displaced, then repeat the adjustment.
8.3.2
圓氣泡之檢驗與校正
Adjustment is required if the axis of the circular level is also not perpendicular to the
vertical axis.
z
檢驗
c
Carefully level the instrument with the plate level only. If the bubble of the circular
level is centered properly, adjustment is not required. Otherwise, proceed with the
following adjustment.
z
校正
c
Shift the bubble to the center of the circular level, by adjusting three capstan
adjustment screws on the bottom surface of the circular level, with the accessory
adjusting pin.
180
°
管氣泡
踵定螺旋
B
踵定螺旋
A
Half amount displacement
Level adjustment
capstan screw
校正螺絲
Содержание GTS-710 Series
Страница 1: ...GTS 710 GTS 710 GTS 711 GTS 712 GTS 713...
Страница 9: ...1 NOMENCLATURE AND FUNCTIONS 1 9 1 1 1 BT 30Q Lower horizontal clamp Point guide type only 4A...
Страница 17: ...10 SETTING ATMOSPHERIC CORRECTION 10 9 2 2 1 BT 30Q z BT 3Q PC 5 z BT 3L PC 6 PC 6 PC 5 BT 3L PC 6 BT 3Q PC 5...
Страница 35: ...10 SETTING ATMOSPHERIC CORRECTION 10 27 N E PSM 0 0 Z PPM 12 3 m F R SA HT MEAN ft SET 1 F1 EXIT...
Страница 76: ...11 CORRECTION FOR REFRACTION AND EARTH CURVATURE 11 68 Temprerature C Temprerature F...
Страница 77: ...11 CORRECTION FOR REFRACTION AND EARTH CURVATURE 11 69 Temprerature F...
Страница 88: ...11 CORRECTION FOR REFRACTION AND EARTH CURVATURE CONTENTS 10 17 1 2 3 70 o C 4 5 6 7 8 9 10 11 12 13...