MTS600 Instruction Manual
14
3.2.2 Leveling the instrument with the plate level
：
①
Loosen the horizontal clamp to turn the upper part of the instrument until the
plate level is parallel to a line between leveling
foot screws A and B. Center the air bubble using
leveling foot screws A and B. the bubble moves
towards a clockwise rotated leveling foot screw.
②
Turn the upper part of the instrument though
90
°
(100g). The plate level is now perpendicular to a
line between leveling foot screws A and B. center the
air bubble using leveling foot screw C.
3.2.3 Centering the instrument with optical plummet
：
Adjust the eyepiece of the optical plummet telescope to the user
’
s eyesight. Move
the instrument by loosening adjusting screw.
Coincide image of the point on the ground
with the center mark of the optical plummet
telescope. Carefully move the instrument in
order to make it steady.
l
Caution: don
’
t rotate the instrument
on the tripod, in order to decrease the
excursion of the bubble.
3.2.4 Leveling the instrument accurately
Follow the step 3.2.1
～
3.2.3, until you rotate the instrument and the bubble
always in center. Tighten the center screw.
3.3 Focusing and target sighting
①
Focus on the reticle : look through the telescope eyepiece at a bright and
featureless background. Turn the eyepiece screw clockwise, then
counterclockwise little by little until just before the reticle image becomes
focused. Using these procedures, frequent reticle refocusing is not necessary
since your eye is focused at infinity.
②
Sight the target: loosen the vertical and horizontal clamps, then use the peep
sight to bring the target into the field of view. Tighten both clamps.
③
Focus on the target : turn the telescope focusing ring to focus on the target.
Turn the vertical and horizontal fine motion screws to align the target with
测站点
中心标记
foot screw C
center mask
station point
