Leica Bf200 User manual

>

5

—

Service

Manual

LEILA

DF£00

Compound

Microscope

Service

Manual

Table

of

Contents

Section

Page

1.0

Introduction

ss

2

2.0

Coarse

Adjustment

Knob

Replacement

...........................

4

3.0

Fine

Adjustment

KnobReplacement.......................

4

3.1

Fine

Focus

Drive

Mechanism

Removal

and

Repair

........

5

4.0

Mechanical

Stage

Installation

sismo

6

5.0

Stage

Stop

Screw

Replacement

n

6

6.0

StageClipAssembiy......................

een

6

7.0.

Abbe

Condenser

Replacement.............

i

7

8.0

Foot

Removal

and

Replacement

................

n

7

9.0

Microscope

ElectricalCordRemoval..............................

7

10.0.

Lamp

Removal

and

Replacement

pps

7

11.0

LampBallastTransformerRemoval...............................

8

12.0

FuseRemovalandReplacement...............................

8

13.0

On/Off

Switch

Removal

and

Replacement

.....................

8

14.0

Removal

and

Installation

of

Binocular

Body

...................

8

15.0

Removal

and

Installation

of

MonocularandTeachingBody...................................

9

1.0

INTRODUCTION

The

LEICA

BF200

Compound

Microscope

is

designed

specifically

for

student

use

in

secondary

schools.

High

quality

glass

optics

and

a

variety

of

accessories

make

the

BF200

Compound

Microscope

the

ideal

choice

to

meet

diverse

applications.

_Contact

your

local

Leica

Representative

for

more

information,

questions

or

parts

ordering.

NOTE:

All

service

is

to

be

performed

by

qualified

service

personnel

only.

Explanation

of

Warning

Symbols

==

CAUTION:

Replace

with

same

type

and

rating

fuse

5x20

Type

T

Rated

250mA

T/250V

A

CAUTION:

Risk

of

7

CAUTION:

(Refer

to

4

electric

shock

accompanying

documents)

Part

#

13320010

13320020

13320030

13320050

13320040

1332000-124

13320060

1332000-125

13320070

13320080

13320090

13320100

13320110

1332000-127

13X54242

1332000-120

1332000-119

1332000-121

1332000-122

1332000-126

13320120

13320130

13320150

13320300

13320160

13320260

13320270

13320280

13320290

1332000-111

13320180

1332000-130

1332000-116

1332000-117

13320190

13WHDL30015

13WFAG20044

13WSWT20024

1332000-118

13WXFM24023

13313529-606

I3WXFM24024

120V,60HzlampBallast.............................

13313540-127

Description

10xEyepiece.............................

e

10xEyepiece

withpointe.................................

1

15x

Eyepiece

........

iena

Monocular

Body

i

(includes

Monocular

Body

and

Eyepiece

Locking

Screws)

BinocularBody.................................

3

Binocular

Body

Thumb

Screw

...........

4

Monocular

Teaching

Body

eee

5

(includes

Monocular

Teaching

Body,

and

Eyepiece

Locking

Screws)

Eyepiece

Locking

Screws

er

6

Stand/120V,

Abbe

Condenser

and

Fluorescent

..

7

Lamp

(does

not

include

objectives

or

Body)

Stand/230V,

Abbe

Condenser

and

Fluorescent..

7

Lamp

(does

not

include

objectives

or

Body)

Stand/120V,

Disc

Diaphragm

and

Fluorescent

..

7

Lamp

(does

not

include

objectives

or

Body)

Stand/230V,

Disc

Diaphragm

and

Fluorescent

..

7

Lamp

(does

not

include

objectives

or

Body)

Stand,

Disc

Diaphragm

and

Mirror

Illuminator

.

7

(does

not

include

objectives

or

Body)

Coarse

Adjustment

Shaft...

8

Monocular/Teaching

Body

Set

Screws

..............

9

Stage

Stop

ScreW.....................

eee

10

Coarse

Adjustment

Knob

Assembly

................

11

(includes

washer,

set

screws,

lock

screws,

circular

disc

and

plastic

knob)

Fine

Adjustment

Knob

Assembly-Right-

Graduated

(includes

set

screws)

Fine

Adjustment

Knob

Assembly-Left............

(includes

set

screws)

Fine

Focus

Assembly

(with

fine

focus

knobs)

14

4x

Achromatic

Objective

„eee

15

10x

Achromatic

Objective

„eee

15

40x

AchromaticObjective.............................

15

60x

AchromaticObjective..............................

15

100x

Achromatic

Objective............................

15

4xSemi-PlanObjecüve.................................

15

10x

Semi-PlanObjective...............................

15

40x

Semi-Plan

ODjJective

............

и

инииниииининия

15

100x

Semi-PlanObjecüve..............................

15

Stage

Clip

Assembly

........

ri

16

(includes

clip,

screw,

spring

and

spacer)

MechanicalStage

........................................

17

(includes

Slide

Holder

Assembly)

SlideHolderAssembiy....................................

18

Abbe

Condenser

Assembly

..............

19

(includes

Iris

Assembly)

Iris

Assembly

eenennnn

Fluorescent

LAMP

ee

Lamp

Socket...

せ

…

せ

…

せ

eo

Fuse

ii

On/Off

Switch

ee

Rubber

foot...

ss

230V,

50Hz

Lamp

Ballast.........

inn

230V

Electrical

Cord

eee

(with

strain

relief,

3

terminals

and

plug)

120V

Electrical

Cord

eee

(with

strain

relief,

3

terminals

and

plug)

2.0

COARSE

ADJUSTMENT

KNOB

REPLACEMENT

Tools

1.

Hex

wrench

set

2.

3.5

inch

diameter

wheel

puller

(if

required,

Both

knobs

removed)

3.

Screw

driver,

3/8”

blade

4.

Small

jeweler’s

screwdriver

5.

ACC

cement

Materials

1,

Coarse

Adjustment

Knob

1332000-119

Procedure

A.

Disassembly

(right

Coarse

Adjustment

Knob

1332000-119)

1.

Using

the

Coarse

Adjustment

Knob,

move

the

stage

upward

until

it

engages

the

Stage

Stop

screw.

2.

Remove

the

decorative

center

of

the

Coarse

Adjustment

Knob

by

using

a

small

screw

driver

or

bent

wire.

Insert either

tool

into

the

small

hole

on

the

outside

diameter

of

the

decorative

disk.

Gently,

apply

pressure

until the

disk

snaps

out

of

the

Coarse

Adjustment

Knob.

3.

Loosen

the

Coarse

Adjustment Knob

set

screws

with

the

appropriate

size

hex

wrench.

Back

off

approximately

2

turns.

4.

Remove

the

Coarse

Adjustment

Shaft

retaining

screw located

inside

the

Coarse

Adjustment

Knob,

using

a

standard

screw

driver.

Remove

.

screw

and

set

aside

for

reassembly.

5.

While

holding

the

opposite

Coarse

Adjustment

Knob,

apply

a

counter

clockwise

pressure

until

the

knob

spins

free

from

the

shaft.

8.

Disassembly

(left

Coarse

Adjustment

knob)

1.

Perform

steps

1-5

under

the

right

Coarse

Adjustment

Knob

removal,

except

if

both

knobs

are

to

be

removed,

then

follow

part

B2.

2.

Left

and

Right

Coarse

Adjustment

knob

removal

—

Using

the

3.5

inch

wheel

puller,

center

of

the

puller’s

shaft

where

Coarse

Adjustment

Shaft

retaining

screw

was

located,

and

the

fingers

of

the

puller

of

the

shaft

on

the

outside

diameter

of

the

knob

closest

to

the

body

of

the

microscope

with

hand

pressure

snug

up

the

wheel

puller.

Apply

pressure

with

the

wheel

puller

to

break

the

knob

free

of

the

Coarse

Adjustment

Shaft.

C.

Assembly

1.

If

both

knobs

have

been

removed,

assemble

the

left

knob

first.

Assembly

is

the

reversal

of

the

disassembly

process.

2.

The

right

hand

knob

is

assembled

in

reverse

of

the

disassembly

process.

3.

ADJUSTMENT

OF

TENSION

FOR

STAGE

DRIFT:

Tighten

the

right

knob

in

a

clockwise

direction.

If

the

stage

can

be

moved

using

the

Coarse

Knobs,

the

nylon

spacer

will

have

to

be

increased

in

width.

To

do

so,

disassemble

the

right

Coarse

Focus

Knob

(per

procedure

above),

and

remove

the

nylon

spacer

from

the

Coarse

Adjustment

Shaft.

Replace

with

the

nylon

spacer.

When

the

stage

can

be

adjusted

so

vertical

movement

can

removed,

the

spacer

adjustment

is

complete.

Loosen

the

Coarse

adjustment

knobs

until

the

vertical

stage

movement

is

free

but

tight

enough

not

to

yield

stage

drift.

4.

When

installing

the

decorative

centers,

place

three

equally

spaced

dots

of

ACC

on

the

first

molded

shoulder

inside

knob.

With

paint

side

out,

press

decorative

centers

into

Coarse

Adjustment

Knob

and

let

dry.

3.0

FINE

ADJUSTMENT

KNOB

REPLACEMENT

GENERAL:

Locations

of

left

or

right

are

defined

as

the

position

the

instrument

would

be

in

during

normal

operation.

Tools

1.

Small

jeweler’s

screwdriver

(standard

blade)

Materials

1.

Fine

Adjustment

Knobs

1332000-121

(right,

graduated)

1332000-122

(left)

Procedure

À.

Disassembly

(right,

Fine

Adjustment

Knob

1332000-121)

1.

Loosen

both

of

the

Fine

Adjustment

Knob

set

screws

with

a

small

jeweler’s

screwdriver.

Back

off

approximately

1

1/2

—

2

turns.

2.

With

a

pencil,

lightly

mark

the

body

with

the

location

of

the

set

screw

closest

to

the

40

gradation

line.

This

provides

a

relationship

to

the

stop

inside

the

knob

assembly.

3.

Hold

the

left

Fine

Adjustment

Knob

and

remove

the

right

Fine

Adjustment

Knob

by

pulling

the

knob

away

from

the

body.

8.

Assembly

1.

While

holding

the

left

Fine

Adjustment

Knob,

position

the

right

Fine

Adjustment

Knob

on

the

fine

adjustment

shaft.

Align

the

pencil

mark

to

the

40

gradation

mark

and

push

the

Right

Adjustment

Knob

until

it

is

seated

on

the

Fine

Adjustment

Shaft.

2.

Retighten

the

2

set

screws.

Clean

pencil

mark.

3.

If

properly

installed,

there

will

be

eight

complete

tums

of

the

Fine

Adjustment

Mechanism

from

stop

to

stop.

C.

Disassembly

(Left,

Fine

Adjustment

Knob

1332000-122)

1.

Loosen

both

of

the

Fine

Adjustment

Knob

set

screws

with

a

Small

jeweler’s

screwdriver.

Back

off

approximately

1

1/2

—

2

turns.

2.

Pull

knob

off.

D.

Assembly

1.

Installation

is

the

reverse

of

part

C.

3.1

Fine

Focus

Drive

Mechanism

Removal

and

Repair

NOTE:

Repairs

to

this

mechanism

should

be

limited

for

the

following

conditions:

A.Loss

motion

-

cam

lever

loses

contact

with

cam

or

strike

within

the

FA

knobs.

B.

Gritty

Feeling-

relationship

of

cam

lever

following

in

cam.

|

All

service

procedures

are

to

be

performed

by

qualified

service

personnel

only!

Tools

1.

Hex

wrenches

that

fit

4

mm

or

smaller

metric

screws.

2.

Set

of

jeweler’s

screwdriver

3.

7mm

spanner

(open

end)

wrench.

4.

Normal

size

Phillips

screwdriver

Procedure

Disconnect

the

microscope

from

the

power

source.

Place

the

instrument

in

a

horizontal

position

(a

position

that

allows

easy

access

while

working

under

stage)

using

a

surface

with

a

protective

cover

to

reduce

the

scratching

of

painted

surfaces.

A.

Electrical

Base

Removal

1.

Using

the

3mm

hex

wrench

loosen

the

retaining

screw

inside

the

five

feet.

Unscrew

the

five

feet

using

a

counter

clockwise

motion

until

the

feet

are

free

from

base.

2.

Remove

the

base

from

the

stand

of

the

scope.

(Beware

of

Ground

washer

on

outcropped

foot

location)

B.

Base

Cover

Removal

1.

Remove

the

4

screws

holding

the

cast

base

cover

to

the

arm

assembly.

€.

Disassembly

of

Fine

Focus

Drive

Mechanism

.

Pull

Fine

Focus

Drive

Mechanism

out

of

Stand

.

Remove

Stage

by

removing

the

two

4

mm

screws

that

retain

the

stage

assembly.

Check

Stage

Arm

for

any

shims.

If

shims

are

in

use,

note

the

stage

arm

side

and

thickness,

and

set

aside

for

the

reassembly

process.

3.

Remove

screws

that

retain

the

top

cover

plate.

Caution;

top

cover

is

spring

loaded.

Hold

cover

in

place

with

fingers,

remove

cover

and

remove

spring.

4.

Remove

Stage

Slide

by

pulling

out

of

track

past

top

cover

plate.

D.

Determination

of

problem

based

on

repair

note

Loss

motion:

Cam

Lever;

Inspect

the

Cam

Lever

for

free

movement.

If

Cam

Lever

is

not

free

or

not

tracking

in

shaft

,

the

retaining

screw

(Figure

2,

A)

will

require

shimming

to

obtain

proper

movement.

If

motion

has

hard

spots

move

to

strike

description.

Gritty

Movement:

Inspect

Cam

Lever’s

shape

at

the

shaft

end

(Figure

2,

B).

Remove

retaining

screw.

Review

for

wear

patterns

in

lever

point.

Shape

point

to

meet

camshaft

grove,

and

polish

point

to

ensure

free

movement.

Loss

motion

due

to

strike

will

be

discussed

after

reassembly

of

Fine

Focus

Drive

Mechanism

is

complete.

E.

Assembly

Fine

Focus

Drive

Mechanism

is

the

reverse

of

the

steps

identified

part

C

in

steps

3

and

4.

Loss

motion

due

to

pin strike:

(Figure

3,

B

-Pin)

locate

the

hard

spot

in

the

mechanism

and

perform

the

following:

Procedure:

(right,

FA

Knob

1332000-121)

1.

Loosen

both

of

the

Fine

Adjustment

Knob

set

screws

with

a

Small

jeweler's

screwdriver.

Back

off

approximately

1

1/2

-

2

turns.

2.

With

a

pencil

lightly

mark

the

body

of

the

assembly

with

the

location

of

the

position

of

the

set

screw

to

provide

a

relationship

for

reassembly.

Caution:

do

not

turn

Fine

Adjustment

Shaft.

3.

Remove

the

right

Fine

Adjustment

Knob

by

pulling

the

knob

away

from

the

body.

Inside

of

the

Fine

Adjustment

Knob

is

a

small

screw

(Figure

3,

A),

loosen

screw

a

1/4

of

a

turn.

4,

Reassemble

knob

to

shaft

maintaining

proper

relationship.

Try

movement,

if

hard

spot

remains,

perform

same

procedure

to

left

FA

knob

(1332000-122)

5,

Clean

pencil

marks.

F.

Final

Assembly

of

Fine

Focus

Drive

Mechanism

and

Microscope

1.

Install

the

stage

onto

the

stage

arm.

(reinstall

shims

if

any)

Install

the

4mm

screws

and

tighten.

2.

Install

the

Fine

Focus

Drive

Mechanism

in

stand.

Push

mechanism

until

gears

of

the

Coarse

focus

engage

the

mechanism’s

gear

rack.

Use

the

Coarse

adjustment

knobs

to

move

the

mechanism

into

Stand.

3.

Install

and

start

the

4

screws

holding

the

cast

base

cover

to

the

arm

assembly.

Tighten

all

4

screws.

4.

Install

the

base

from

the

stand

of

the

scope.

(Beware

of

Ground

washer

on

outcropped

foot

location)

5.

Install

the

five

feet

and

tighten

the

retaining

screw

in

each

one.

Finure

3

4.0

MECHANICAL

STAGE

INSTALLATION

NOTE:

This

service

procedure

is

to

be

performed

by

qualified

service

personnel

only.

|

Tools

1.

Set

of

jeweler’s

screwdriver

2.

Hex

wrenches

that

fit

4mm

or

smaller

metric

screws.

3.7mm

spanner

(open

end)

wrench.

Materials

1.

Mechanical

Stage

Assembly

13320180

Procedure

A.

Preparation

1.

Disconnect

the

microscope

from

its

power

source.

2.

Place

the

microscope

in

a

horizontal

position

(a

portion

that

allows

easy

access

while

working

under

the

stage)

using

a

surface

with

a

protective

cover

to

reduce

the

scratching

of

painted

surfaces.

B.

Removal

of

Stage

1.

Move

the

Stage

to

its

upper

limit

of

travel.

2.

Remove

the

two

4mm

screws

that

retain

the

stage

assembly.

Check

Stage

Arm

for

any

shims.

If

shims

are

in

use,

note

the

Stage

Arm

side

and

thickness,

and

set

aside

for

the

reassembly

process.

C.

Installation

of

Mechanical

Stage

13320180

1.

Install

the

Mechanical

Stage

onto

the

Stage

Arm.

(reinstall

shims

if

any)

Install

the

4mm

screws

but

do

not

tighten.

D.

Mechanical

Stage

Adjustment

1.

Position

the

microscope

in

the

operating

position

and

reconnect

it

to

the

power

source.

Turn

on

the

instrument.

2.

Place

a

stage

micrometer

onto

the

stage,

raise

the

Abbe

Condenser

to

the

top

position.

Move

the

10x

objective

into

position

and

focus

the

stage

micrometer.

Move

the

4x

objective

into

position

and

look

for

“cutoff”

or

“clipping”

on

the

edge

of

the

field

of

view.

Lower

the

condenser

to

its

lowest

position

and

close

down

the

Condenser

Iris.

Center

the

aperture

opening

in

the

field

of

view

by

moving

the

Stage

Assembly.

3.

Insert

the

hex

key

wrench

in

one

of

the

4mm

Stage

Screws

and

gradually

tighten

the

screw.

While

observing

through

the

microscope,

maintain

the

centration

of

the

condenser

by

alternating

between

the

two

4mm

stage

screws.

When

tight,

perform

a

final

check

of

centration,

and

remove

hex

key

wrench.

4.

Move

the

Abbe

Condenser

assembly

to

the

top

of

its

travel.

Open

the

Iris

and

move

the

10x

objective

into

viewing

position.

Set

the

Fine

Adjustment

to

its

mid-range

location

and

focus

on

the

stage

micrometer

with

the

Coarse

Adjustment

Knobs

from

the

bottom

up.

Adjust

the

auto

focus

stop

screw

and

lock

in

place

by

tightening

the

nut

with

a

7mm

open

end

wrench.

The

instrument

is

now

ready

for

use.

5.0

STAGE

STOP

SCREW

REPLACEMENT

GENERAL:

Locations

of

left

or

right

are

defined

as

the

position

the

instrument

would

be

during

normal

operation.

Tools

1.

7mm

spanner

wrench

(open

end

wrench)

Materials

1.

Stage

Stop

Screw

Replacement

1332000-120

Procedure

A.

Disassembly

1.

Using

the

7mm

spanner

wrench

loosen

the

nut

mounted

on

the

stage

screw.

Unscrew

the

screw

using

a

counter

clockwise

motion.

B.

Assembly

1.

Move

the

Coarse

Adjustment

to

the

top

of

its

travel.

Install

new

screw

and

nut

assembly.

Turn

screw

in

until

it

bottoms

on

the

internal

stage

gear

rack.

C.

Adjustment

1.

While

holding

screw

by

the

vertical

knurls

run

the

lock

nut

down

until

it

contacts

the

plate.

Using

the

7mm

spanner

wrench,

tighten

a

1/4

of

a

turn

from

this

position.

6.0

STAGE

CLIP

ASSEMBLY

Tools

1.

Small screwdriver

(Phillips

1/8”

blade)

Materials

1.

Stage

Clip

Assembly

1332000-111

(reference

only)

This

assembly

is

made

up

of

the

following

parts

in

order

of

assembly:

Stage

Clip

Screw

1332000-123,

Stage

Clip

1332000-112,

Stage

Clip

Spring

1332000-

113

and

Stage

Clip

Spacer

1332000-114

Procedure

À.

Disassembly

/Assembly

1332000-111

1.

With

the

assembly

on

the

stage,

hold

the

Stage

Clip

Assembly

between

the

thumb

and

index

finger.

With

the

small

Phillips

screw

driver

loosen

the

stage

clip

retaining

screw while

absorbing

the

spring tension

with

the

finger

and

thumb.

When

screw

is

completely

unscrewed

lift

the

assembly

away

from

the

stage.

B.

Assembly

1.

Reassemble

the

parts

in

the

order

identified

under

the

materials

section.

Hold

the

assembly

in

the

hand

in

a

manner

the

index

finger

applies

pressure

to

the

screw

and

spacer.

(Ensure

that

the

stage

clip

has

the

long

arm

down

towards

the

stage.)

2.

Position

screw

into

the

tapped

hole

in

the

stage,

remove

the

index

finger

from

the

screw

head,

and tighten

screw

with

the

small

Phillips

head

screwdriver.

€.

Adjustment

1.

If

required,

the

clip

may

require

small

adjustments

to

apply

correct

pressure

to

slides.

This

is

done

by

applying

hand

pressure

only

to

the

clip,

with

a

gradual

adjustment

to

obtain

the

desired

pressure

and

location

for

the

slide

being

used.

7.0

ABBE

CONDENSER

REPLACEMENT

GENERAL:

CARE

and

cleanliness

should

be

emphasized

while

working

around

the

Iris

Assembly

(parts

are

easily

deformed)

and

the

Abbe

Condenser

Assembly

(ensure

no

dirt

is

allowed

in

open

iris

onto

the

Abbe

lens).

Maintain

the

Microscope

in a

horizontal

position

(a

position

that

allows

easy

access

while

working

under

the

stage)

using

a

surface

with

a

protective

cover

to

reduce

the

scratching

of

painted

surfaces.

Tools

1.

Set

of

jeweler’s

screwdrivers

Materials

(depending

on

level

of

replacement)

1.

Abbe

Condenser

Assembly

1332000-116

2.

Iris

Assembly

1332000-117

Procedure

A.

Removal

of

Abbe Condenser

with

Iris

Assembly

1332000-116

1.

Move

the

stage

to

its

upper

limit

of

travel.

2.

Move

the

chrome

lever

so

that

it

is

perpendicular

to

the

right

stage

edge.

3.

Remove

chrome

lever

which

retains

the

Abbe

Condenser

and

Iris

Assembly

to

the

condenser

mount

under

the

stage.

4

Slide

Condenser

Assembly

straight

out

of

condenser

mount.

8.

installation

of

Abbe

Condenser

with

Iris

Assembly

is

the

reverse

of

Part

A

of

the

above

procedure.

C.

Disassembly

of

Iris

Assembly

1332000-117

1.

Remove

the

Abbe

Condenser

Assembly

per

the

2.

Place

the

Abbe

&

Iris

Assembly

on

a

clean

surface.

On

the

outside

diameter

of

the

Abbe

Condenser,

there

are

screws

that

retain

the

Iris

assembly.

Loosen

each

screw

three

turns

or

until

the

Iris

assembly

can

be

removed

from

the

condenser

body.

Lift

the

Iris

Assembly

away

from

the

condenser

assembly.

3.

Install

the

new

Iris

Assembly

(1332000-117)

onto

the

Condenser

Body.

Align

the

iris

actuating

lever

to

the

hole

for the

chrome

lever

for

the

condenser.

With

finger

pressure,

press

the

condenser

body

and

Iris

assemble

together.

Tighten

the

screws.

.

Clean

the

Iris

Assembly

and

the

inside

condenser

lens

to

remove

paint

flakes

and

smudges.

.

Reinstall

the

Abbe

Condenser

and

Iris

assembly

per

instructions

in

Section

B

of

this

procedure.

8.0

FOOT

REMOVAL

AND

REPLACEMENT

CAUTION:

If

base

is

to

be

removed

to

gain

access

to

electrical

components

disconnect

the

microscope

from

its

power

source.

Tools

1.

3mm

hex

key

wrench

Materials

1.

Replacement

Foot

Assembly

1332000-118

Procedure

A.

Disassembly

1.

Using

the

3mm

hex

wrench,

loosen

the

retaining

screws

inside

the

foot.

Unscrew

the

foot

using

a

counter

clockwise

motion

until

the

foot

is

free

from

base.

B.

Assembly

1.

Assembly

is

the

reversal

of

the

disassembly.

Do

not

over

tighten

3mm

screw

which

could

deform

the

rubber

foot.

9.0

MIGHUSUUFE

ELEGLINILAL

LUNU

nemwUuVRe

AND

REPLACEMENT

分

CAUTION:

If

the

base

is

to

be

removed

to

gain

access

to

electrical

components,

disconnect

the

microscope

from

its

power

source.

Tools

1.

3mm

hex

key

wrench

2.

Small

Phillips

screw

driver

1/8”

blade.

(removal

of

ground

screw)

3.

Pair

of

small

channel

lock

style

pliers

(removal

of

strain

relief)

Materials

1.

Replacement

Electrical

Cord

Assembly

120V

60Hz.

13313540-127

230V

50Hz.

13313529-606

Procedure

A.

Disassembly

1.

Using

the

3mm

hex

wrench,

loosen

the

retaining

screw

inside

the

five

feet.

Unscrew

the

five

feet

using

a

counter

clockwise

motion

until

the

feet

are

free

from

base.

2.

Remove

the

base

from

the

stand

of

the

scope.

(Beware

of

ground

washer

on

outcropped

foot

location)

3.

Place

the

channel

lock

style

pliers

on

the

top

of

the

retaining

tab

of

the

strain

relief.

(tab

is

located

outside

of

base

on

the

bottom

side

of

base)

Squeeze

the

locking

tab

in

and

use

a

horizontal

wiggle

motion

to

free

strain relief

from

the

base.

4.

Remove

the

screw

that

retains

the

green

ground

(earth)

wire

to

the

base.

©

5.

Disconnect

the

black

wire

that

runs

to

the

fuse

block

and

the

white

wire

©

that

connects

to

the

switch.

Pull

power

cord

free

from

the

base.

8.

Assembly

1.

Reassemble

of

the

assembly

is

the

reverse

of

steps

1-5

part

A.

NOTE:

Be

sure

to

reinstall

ground

washers

in

the

correct

position

to

insure

proper

grounding.

10.0

LAMP

REMOVAL

AND

REPLACEMENT

CAUTION:

If

base

is

to

be

removed

to

gain

access

to

electrical

components

disconnect

the

microscope

from

it’s

power

source.

Tools

1.

3mm

hex

key

wrench

2.

Wire

Cutters

(if

required)

Materials

1.

Replacement

Lamp

Assembly

13320190

Procedure

A.

Disassembly

1.

Using

the

3mm

hex

wrench,

loosen

the

retaining

screw

inside

the

five

feet.

Unscrew

the

five

feet

using

a

counter

clockwise

motion

until

the

feet

are

free

from

base.

2.

Remove

the

base

from

the

stand

of

the

scope.

(Beware

of

ground

washer

on

outcropped

foot

location)

3.

Cut

cable

tie

retaining

lamp.

(Used

for

shipping

purposes

only)

4.

Using

a

screw

driver

pry up

spring

metal

tab

holding

lamp

while

pulling

light

forward

until

free

from

socket.

B.

Assembly

1.

Push

new

lamp

into

socket.

Cable

tie

is

not

required.

Reassemble

the

remaining

assembly,

reversing

steps

1-2

of

Part

A.

NOTE:

Be

sure

to

reinstall

ground

washers

in

the

correct

position

to

insure

proper

grounding.

11.0

BALLAST/TRANSFORMER

REMOVAL

AND

REPLACEMENT

分

CAUTION.

If

base

is

to

be

removed

to

gain

access

to

electrical

components

disconnect

the

microscope

from

its

power

source.

Tools

1.

3mm

hex

key

wrench

2.

Small

Phillips

screwdriver

1/8”

blade.

(removal

of

ballast/light)

3.

Small

regular

screwdriver

1/8”

blade.

Materials

1.

Replacement

of

Ballast

120V

60Hz.

13WXFM24024

230V

50Hz.

13WXFM24023

Procedure

A.

Disassembly

1.

Using

the

3mm

hex

wrench

loosen

the

retaining

screw

inside

the

feet.

Unscrew

the

feet

using

a

counter

clockwise

motion

until

they

are

free

from

base.

2.

Remove

the

base

from

the

stand

of

the

scope.

(Beware

of

Ground

washer

on

outcropped

foot

location)

3.

Remove

the

wire

that

runs

from

the

ballast

to

the

On/Off

Switch

blade

connector.

4,

Using

the

screw

driver

push

on

tab

in

the

lamp

socket,

remove

the

wire

that

runs

from

the

ballast.

5.

Remove

the

two

retaining

machine

screws

holding

the

ballast

to

the

base.

B.

Assembly

1.

Reassemble

of

the

assembly

is

the

reverse

of

steps

1-5

part

A.

NOTE:

Be

sure

to

reinstall

ground

washers

in

the

correct

position

to

insure

proper

grounding.

12.0

FUSE

REMOVAL

AND

REPLACEMENT

JN

CAUTION:

If

base

is

to

be

removed

to

gain

access

to

electrical

components

disconnect

the

microscope

from

the

power

source.

CAUTION:

Fuse

Replacement

-

The

fuse

is

not

user

serviceable.

s_\

It

must

be

replaced

by

qualified

service

personnel.

The

fuse

can

be

replaced

only

with

the

same

size,

type

and

rating

of

fuse.

==

5x20

TYPE

T

250mA

250V

Tools

1.

3mm

hex

key

wrench

2.

Small

regular

screw

driver

1/8"

blade.

(help

remove

protective

cover)

Materials

1.

Replacement

fuse

13WFAG20044

(Qty.

1,

for

110V;

Qty.

2,

230V)

CAUTION:

Only

use

the

exact

replacement

fuse

or

fire

and/or

shock

hazard

may

result.

Procedure

A.

Disassembly

1.

Using

the

3mm

hex

wrench

loosen

the

retaining

screw

inside

the

feet.

Unscrew

the

feet

using

a

counter

clockwise

motion

until

they

are

free

from

base.

2.

Remove

the

base

from

the

stand

of

the

scope.

(Beware

of

ground

washer

on

outcropped

foot

location)

3.

Remove

the

protective

fuse

cover

from

fuse

base.

(screw

driver

will

help

removal

process

for

cover

and

fuse).

4,

Remove

fuse

by

working

it

free

from

fuse

base

with

a

screwdriver.

B.

Assembly

1.

Push

new

fuse

into

fuse

base,

install

protective

cover

over

fuse

base.

2.

Install

base

onto

stand

and

repeat

steps

1

and

2

of

part

A

in

reverse.

NOTE:

Be

sure

to

reinstall

ground

washers

in

the

correct

position

to

insure

proper

grounding.

13.0

ON/OFF

SWITCH

REMOVAL

AND

REPLACEMENT

JN

CAUTION:

If

base

is

to

be

removed

to

gain

access

to

electrical

components

disconnect

the

microscope

from

it's

power

source.

Tools

1.

3mm

hex

key

wrench

2.

Small

regular

screw

driver

1/8”

blade

(help

wire

and

switch

removal)

3.

Needle

nose

pliers

Materials

1.

Replacement

On/Off

Switch

Assembly

13WSWT20024

Procedure

A.

Disassembly

1.

Using

the

3mm

hex

wrench

loosen

the

retaining

screw

inside

the

feet.

Unscrew

the

feet

using

a

counter

clockwise

motion

until

they

are

free

from

base.

2.

Remove

the

base

from

the

stand

of

the

scope.

(Beware

of

ground

washer

on

outcropped

foot

location)

3.

Remove

the

4

wires

from

switch

(pull

the

Blade

connectors

from

switch

with

needle

nose

pliers).

Identify

the

location

of

wires

on

switch

tabs.

4.

Using

the

screw

driver,

push

on

of

the

switch

retaining

tabs

towards

the

switch,

while

pushing

the

corresponding

end

out

of

base.

Repeat

process

to

the

other

side.

Work

the

switch

free

from

base.

B.

Assembly

(Note:

Switch

markings:

0

=

off

and

1

=

on;

0

is

toward

front

of

base)

1.

Push

new

switch

into

base,

but

do

not

engage

locking

tabs.

The

“0”

switch

marking

should

face

toward

the

front

of

the

base.

Push

blade

connectors

on

switch

terminals

tight.

2.

Push

switch

back

into

base

until

locking

tabs

engage

base.

3.

Install

base

onto

stand

and

repeat

steps

1

and

2

of

part

A

in

reverse.

NOTE:

Be sure

to

reinstall

ground

washers

in

the

correct

position

to

insure

proper

grounding.

14.0

REMOVAL

AND

INSTALLATION

OF

BINOCULAR

BODY

Tools

1.

2mm

hex

key

wrench

Materials

1.

Replacement

Allen

type

set

screws

13X54242

(1

if

required)

2.

Binocular

Body

Thumb

Screw

1332000-124

(1

required)

Procedure

A.

Disassembly

1.

Using

the

2mm

hex

wrench,

loosen

the

set

screws.

Unscrew

the

screw

using

a

counter

clockwise

motion

approximately

five

turns.

Remove

the

thumb

screw

completely.

2.

Remove

body.

B.

Assembly

1.

Prior

to

installation

of

the

body,

clean

the

area

inside

the

stand

with

a

cotton

swab

to

remove

any

paint

chips

that

could

migrate

into

the

objectives.

Relubricate

as

required.

2.

Install

the

Binocular

Body.

Install

the

new

set

screws

(if

required)

in

the

left

side

and

the

thumb

screw

in

the

right

side.

3.

Tum

left

set

screw

in

until

it

bottoms

on

the

internal

ring.

Turn

in

the

thumb

screw

until

it

bottoms,

back-out

for

desired

swivel

movement

is

obtained.

15.0

REMOVAL

AND

INSTALLATION

OF

MONOCULAR

AND

TEACHING

BODY

Toals

1.

2mm

hex

key

wrench

Materials

1.

Replacement

Allen

type

set

screws

13X54242

(1

pair,

if

required)

:

Procedure

A.

Disassembly

1.

Using

the

2mm

hex

wrench,

loosen

the

set

screws.

Unscrew

the

screws

using

a

counter

clockwise

motion

approximately

five

turns.

2.

Remove

body.

B.

Assembly

1.

Prior

to

installation

of

the

body,

clean

the

area

inside

the

stand

with

a

cotton

swab

to

remove

any

paint

chips

that

could

migrate

into

the

objectives.

2.

Install

the

Monocular

and

Teaching

Body

and

install the

new

set

screws

(if

required).

3.

Turn

screw

in

until

it

bottoms

on

the

internal

ring,

back-out

for

desired

swivel

movement

is

obtained.

Leica BF200 User manual

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