User's Manual

12. INSPECTION & ADJUSTMENT

The instrument has passed the procedure of inspection and adjustment before releasing to the market,

which ensures that it meets quality requirement. However, after long periods of transportation or the

changeable environment, some influences may occur to the internal structure.

Therefore, before the instrument is used for the first time, user should check and adjust the functions

we introduced in this session to ensure the precision of the job.

12.1 PLATE VIAL

Inspection

Loosen the horizontal tangent screw, rotate the

equipment to ensure that the plate vial is parallel

to the direction of foot screw AB. Adjust the

screw A/B in opposite direction to move the

bubble in the center. Rotate the instrument to

180° to see whether the bubble is in center, if not,

the plate bubble needs to be adjusted.

Adjustment

1. If the bubble of the plate vial moves away

from the center, bring it half way back to the

center by adjusting the screws, which is parallel

to the plate vial. Correct the remaining half by

adjusting pin.

2. Rotate the instrument in 180º to check whether

the bubble is in the center. If not, repeat Step 1.

3. Rotate the instrument in 90º, adjust the third

screw. Repeat the steps until the bubble remains

in the center in any direction.