Operation Manual
21
3.3 Focusing Block
3.3.1 Replacing the Fine Adjustment Knob
Ɣ The fine adjustment knob is designed detachable to prevent interference with hand during
manipulation of the fine adjustment knob or XY-axis knob.
Ɣ Usually attach the knob on the opposite side to the XY-axis knob.
Ɣ Using the Allen screwdriver, loosen the clamping screw
and remove the fine adjustment knob.
(Fig. 14)
3.3.2 Adjusting the Coarse Adjustment Knob Tension
Ɣ If desired, you can change the coarse adjustment tension using the tension adjustment ring
.
Ɣ Turing the ring clockwise increase tension, and vice versa.
NOTE
If the tension is too low, the stage drops by itself and focus is quickly lost after adjustment with the fine
adjustment knob.
In this case, turn the ring clockwise to increase tension.
(Fig. 15)