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6. Inspection and Adjustment
6.1 Instructions on inspection and adjustment
• Inspection and adjustment should be done after setting the
instrument on a tripod or on an adjustment stand.
• Inspection should be done sequentially from [6.2 Plate vial] to
[6.5 Perpendicularity of line of sight to horizontal axis]
• Adjustments should be finished with adjustment screws having been
tightened and with firm torque. Do not finish by loosening an
adjustment screw.
• Repeat inspection after adjustment and confirm if the adjustment is
performed correctly.
• It is recommended that a trained professional perform adjustments,
if possible.
6.2 Perpendicularity of plate vial to vertical axis
Inspection
Perform [4.3 Leveling with the horizontal vial]
1
Rotate the instrument through 90° and confirm if the bubble is
2
always in the center.
When the bubble is in the center, no adjustment is necessary.
3
If the bubble moves from the center, following adjustment is required.
Leveling screw
Plate vial
37
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