Nikon Eclipse E400 POL Petunjuk Manual - Halaman 16

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Halaman Cetak

Operation of Each Part

Rotation of the coarse and fine focus knobs and

vertical movement of the stage

Rotating the fine focus knob one step moves the stage

1 um.

Rotating the fine focus knob one complete turn moves

the stage 0.1 mm.

Rotating the coarse focus knob one complete turn moves

the stage 12 mm.

The coarse/fine focus stroke (range of vertical motion)

for the stage is 2 mm up and 28 mm down from the

reference (focused) position.

Never attempt either of the following actions. These

actions will damage the microscope.

* Rotating the left and right knobs in opposite

directions at the same time.

* Continuing to rotate the coarse focus knob after the

stage has reached the limit of its motion.

Adjusting the torque of the coarse focus knob

It is possible 1 adjust the torque of the coarse focus

knob.

To increase the torque, turn the torque adjustment ring

(TORQUE) located behind the coarse focus knob in the

direction of the arrow on the microscope base (i.c. the

counter-clockwise direction). To reduce the torque. turn

the ring i n the direction opposite to the arrow (i.e. the

clockwise direction).

To increase

the torque