Charmilles E110-D10 - Checking and Adjustment of the Accessories; Adjustment of the Microscope; Centering of the Reticle

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-

73

-

.4

CHECKING

AND

ADJUSTMENT

OF

THE

ACCESSORIES

th

the

exception

of

the

microscope,

the

accessories

do

not

require

checking

or

adjtrstment.

ADJUSTMENT

OF

THE

MICROSCOPE

Adjustment

of

the

microscope

calls

Centering

of

the

reticle

Orientation

of

the

reticle

CENTERING

OF

THE

RETICLE

Proceed

as

indicated

below

.1.

Align

the

magnetic

chuck.

two

operations

·2.

Check

the

angular

setting

of

the

magnetic

chuck.

3.

Fasten

onto

the

table

a

non-hardened

steel

plate,

the

upper

and

lateral

surfaces

of

which

have

previous

been

ground.

The

edges

of

the

plate

should

be

free

of

burrs

and

the

surfaces

should

perfectly

lished.

4.

Fasten

the

center-punch

to

the

magnetic

chuck.

5.

By

means

of

the

table,

bring

the

center-punch.

6.

Lock

the

indexing

table.

polished

surface

under

7.

means

of

the

manual

control

for

up

and

down

feed

of

the

chuck,

lower

the

center-punch

so

that

it

leaves

its

imprint

on

the

polished

surface.

8.

Lift

the

chuck,

remove

the

center-punch

and

set

the

microscope

in

its

place.

9.

By

means

of

the

manual

control

for

up

and

down

feed

of

the

chuck,

move

the

microscope

in

the

appropriate

direction

to

bring

the

polished

surface

into

focus

in

the

eye-piece.

By

means

of

the

sensitivity

control

knob

of

the

servo-mechanism,

stabilize

the

chuck,

observing

the

depth

indicator.

Observe

the

polished

surface

through

the

microscope

and

sharpen

the

focusing

by

using

light

hand

pressure

either

upwards

or

downwards

against

the

upper

part

of

the

swivel-seat

to

move

the

chuck.

10.

If

the

imprint

of

the

center-punch

appears

in

the

cen'ter

of

the

reticle,

the

latter

is

correctly

centered

(fig.

1

a).

If

this

is

not

the

case,

(fig.

1

b),

center

the

reticle

with

respect

to

the

imprint

by

means

of

the

adjusting

screws

(fig.

1

c~.

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