Figure 2-11. Horizontal circle drive knob, adjustment.

TM5-6675-296-14

f. Vertical Slow-Motion Screw. Refer to figure

NOTE: THEODOLITE MODEL T2 - 63MIL

SHOWN. ADJUST ALL MODELS

2-10 and adjust the vertical slow-motion screw.

IN A SIMILAR MANNER.

g. Horizontal Slow-Motion Screw. Refer to

figure 2-10 and adjust the horizontal slow-motion

screw.

h. Horizontal Circle Drive Knob. Refer to figure

2-11 and adjust the horizontal circle drive knob.

OPEN THE KNOB COVER.

STEP 1.

TURN THE DRIVE KNOB UNTIL THE THREE

STEP 2.

SCREWS CAN BE SEEN THROUGH THE

HOLES IN THE KNOB.

LOOSEN THE THREE SCREWS JUST ENOUGH

STEP 3.

TO MOVE THE KNOB. MOVE THE KNOB UP

OR DOWN UNTIL IT TURNS SMOOTHLY

WITHOUT WHIPLASH.

TiGHTEN THE THREE SCREWS AND CLOSE

STEP 4.

THE KNOB COVER.

TS 6675-296-14/2-11

Figure 2-11. Horizontal circle drive knob, adjustment.