Figure 2-8. Plate level, adjustment.

TM5-6675-296-14

c. Plate Level. Refer to figure 2-8 and adjust

the plate level.

NOTE: THEODOLITE MODEL T2 - 68MIL

SHOWN, ADJUST ALL MODELS

IN A SIMILAR MANNER.

BRING PLATE LEVEL TO AS NEAR

STEP 1.

CENTER AS POSSIBLE.

WITH THE THEODOLITE IN THIS

STEP 2.

POSITION, CORRECT ONE-HALF OF

THE BUBBLE ERROR BY TURNING

THE LEVELING SCREW.

USING THE ADJUSTING PIN, TURN

STEP 3.

THE PLATE LEVEL ADJUSTING

SCREW TO CORRECT THE OTHER

HALF OF THE ERROR.

REPEAT THE ABOVE STEPS UNTIL

STEP 4.

THE BUBBLE REMAINS CENTERED

REGARDLESS OF THE POSITION TO

TS 6675-296-14/2-8

WHICH THE THEODOLITE IS TRAVERSED.

Figure 2-8. Plate level, adjustment.