6.3 Perpendicularity of circular vial to vertical axis
Inspection
1Confirm if the bubble of the circular vial is in the center after the inspection and adjustment of [6.2 Plate vial].
2No adjustment is necessary if the bubble of the circular vial is in the center but if not, the following adjustment is required.
Adjustment
1Move bubble to the center by rotating the bubble adjusting screws, using the adjusting pin.
2Inspect again.
Circular vial
Bubble adjusting screws
39
