Ada PROF-X6 А00160 Инструкция по эксплуатации онлайн [30/36] 5021

Ada PROF-X6 А00160 Инструкция по эксплуатации онлайн [30/36] 5021
30

PROF Turn the two screws in opposite directions equally so that the bubble will be in the middle of the level Turn the alidade 90 and with the third screw make the bubble in the middle of the level Turn the alidade 90 again If it s necessary make the bubble in the center again Turn the alidade 180 If the bubble is not in the middle you should do further adjustment The foot screw on the half to which the bubble deviates should be turned so as to eliminate the offset value The other half can be corrected by turning the screw on the tubular level For convenience use the special pin 2 Adjusting the circular level After adjusting the tubular level you should adjust the circular level If the bubble of the circular level deviates from the center adjust it with three adjusting screws which are under the level 3 Adjusting the reticule of the telescope Focus the telescope at a plummet about 50 metres away With micrometer screw overlay the image of the top of the vertical hair of telescope with the image of plummet of the hair If they differ in more than 3 strokes it s necessary to do the adjustment 1 Screw the protective cap of the graduated plate of the telescope in the counter clockwise direction and take it off You see the four adjusting screws on the frame 2 Loosen the four adjusting screws with the help of screwdriver Turn the frame of the graduated plate to enable the hair to be vertical Fix carefully new position of the frame tightening the screws Repeat the adjustment 4 Correcting the collimation axis error 2c Place the theodolite at distance 100 metres from the target Level the instrument and then check it 1 Focus the telescope at the target in the position of the instrument circle left and take horizontal circle reading fl 1 2 Repeat the same focusing but in the position of the instrument circle right Take reading D1 3 Loosen clamp finger of the support turn theodolite 180 and then fix the clamp finger again 4 Calculate the value of collimation axis error c 0 25 Jl1 ni 180 Jl2 n2 180 j 30 MEASUREMENT FOUNDATION

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