Olympus EHT-421 Instruction Manual - Page 15

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2. Square Mechanical Stage with Low Drive Controls CrS-VH

The specimen is moved by means of coaxial low drive control knobs

which are provided on'the stage vertically.

The working range of the specimen holder is:

North-south excursion ,

52mm

East-west excursion

76mm

Each control is provided with

scale

10-60

for

excursion,

6O~

13)

for X excursion) and a vernier, reading

0.1 mm.

Stage rotation: After bring the specimen slide in position, move the center

of the specimen slide into the optical axis. then rotate the stage horizontally.

The stage rotation can be clamped by means of a clamping screw.

The stage may be used as a plain stage by removing the specimen holder.

Graduated Scale

for

East-West

Movement

_ _....'"

North.south

Movement

Control Knob

East-West

Movement

Control Knob

Specimen Holdel"

Clamping Screw for

Stage Rotation

~=~l",:;;e;';f,or

Rotation

r uat

Scale for

'--

~"'onh-SolJth

MovemeoJ

Stage Clamping lever

3, Square Mechanical Stage with Low Drive Controls Cs-VH

This mechanical stage is operated by coaxial low drive controls on

rack-and-pinion for north-south and east-west movements. The working

range of the specimen holder IS the same as that of the CrS-VH.

4, Square Coaxial Mechanical Stage CS

Thp- mechanical stage CS is operated by coaxial horizontal control

knobs with rack-an"d-pinion for north-south movement and a lead screw

for east-west movement.

5. Mount the Mechanical Stage

1) Lower the condenser mount as far as possible with the condenser height

adjustment knob.

2) Lower the stage dovetail slide all

the way with the coarse adjust-

ment knobs.

3) I nsert the dovetail mount of the

stage slowly into the stage dovetail

slide all the way down. and lock

the stage with the locking lever

provided on the dovetail mount

of the stage.