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PART 6 CHECKING AND ADJUSTMENT
The instrument has been checked and adjusted strictly in the factory and can meet the quality requirement. But the
long distance transportation and the change of the environment will have great influence on internal structure of the
instrument. So before using, the instrument should be checked and adjusted according the items of this section.
24.1 Plate Vial
·
Inspection
Refer to 2. Setting Up the instrument § 4. “
Leveling by using the plate level
”.
·
Adjustment
1. If the bubble of the plate level moves from the center, bring it half way back to the center by adjusting the
leveling screw, which is parallel to the plate level. Correct the remaining half by adjusting the screw of plate level
with adjusting pin.
2. Confirm whether the bubble is in the center by rotating the instrument 180º
. If not, repeat Procedure
⑴
.
3. Turn the instrument 90º
and adjust the third screw to center the bubble in the plate level.
Repeat inspection and adjustment steps until the bubble remains in center with the plate level in any direction.
24.2 Circular Level
·
Inspection
No adjustment is necessary if the bubble of the circular level is in the center after inspection and adjustment of the
plate level.
·
Adjustment
If the bubble of the circular level is not in the center, bring the bubble to the center by using the adjusting pin or
hexagon wrench to adjust the bubble adjusting screw. Firstly loosen the screw opposite to the offset side, and then
tighten the other adjusting screw on the offset side, bringing the bubble to the center. After the bubble stays in the
center, keep the tightness of the three screws in uniform.
Summary of Contents for KTS440 L Series
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