Newport 850G Series, Руководство пользователя

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3.1.3 Replace the Coarse Travel Indicator Window
After inspecting the half-nut placement to ensure that it is fully seated
on the lead screw, replace the cover and tighten the four M2 screws.
Be sure to tighten the screws completely for proper operation
(Figures 5 & 6). If the cover is loose, the half nut may ride up off of the
lead-screw at the end of travel and defeat the purpose of the limit
switch resulting possibly in damage to the actuator or the equipment
it is moving.
Figure 4: Place the half-nut on the lead-screw to set
the approximate travel
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