MTS600 Instruction Manual
78
②
Loosen all four attachment screws slightly with the accessory screw-driver. (while
taking note of the number of the revolutions) make vertical cross-hair coincide with A
by turning eyepiece and tighten the four attachment screws.
③
Check if there is displacement in horizontal direction while point A traveling along
vertical reticle. If not, check is concluded.
NOTE
:After you finish it , you should perform adjustment as follows:
"11.3adjusting the telescope axis", "11.5Vertical circle index error correction",
"11.6 Tilt zero point error check and adjustment"
11.3
Adjusting the telescope axis
●
Check
①
Set the instrument up with clear sights of
about 50 to 60 meters of both sides of the
instrument.
②
Sight point A at approximately 50 meter
distance.
③
Loosen the vertical tangent screw only and
plunge the telescope 180
°
around the
horizontal axis so that the telescope is
pointed in the opposite direction.
④
Sight point B, at equal distance as
point A.
⑤
Loosen the horizontal motion clamp
and tangent screw and revolve the
instrument 180
°
or 200g. Fix a sight
on point A once more and tighten the
motion clamp and screw.
Attachment screws
Attachment screws
Eyepiece