Hi-Target HTS-420R - Circular Vial Alignment; Telescope Reticle Alignment

HTS-420R Maintenance Manual
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2. Circular vial alignment
1) Fix the instrument on a solid and stable platform. After leveling the instrument, check if the circular level
vial is within the center circle. If it isn’t, continue the following steps to align it.
2) Loosen or tighten the screw on the opposite side of the bubble to push the bubble to be as close to the
center circle as possible.
3) Do the same thing on the other screw.
4) Repeat the steps 1 and 2 until the bubble is within the center circle.
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3. Telescope reticle alignment
1) Fix the instrument on the solid and stable platform and then level it. Adjust the telescope to connect the
top/bottom endpoints of the vertical lines of telescope, target crosshair then check if there is offset
between two vertical lines. If there is, continue the following steps to align the reticle.
2) Unscrew and take out the protective cover.
3) Loosen the 3 screws on the spacer slightly and twist the plate to make both crosshairs coincide.
4) Tighten the screws and install the cover.
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Step 3