Meiji Techno MT7500 series Manuale utente

MT7500andMT8500series

fi BrightiieldlDarkiield

; ;:J,- MetallurgiCal

DK MEU|

rEcHNo co.,LTD.

Table

ofContents

1.0 Introduction

1.1 Microscope

Features

1.2 GeneralSafetyGuidelines

1.3 lntendedProduct

UseStatement

1.4 Handling

the

microscope

1.5 WarrantyNotes

2.0 The

Microscope

and

its

Components

2.1 lnstallationSite

2.2 Unpacking

2.3 Microscope

SetUp

2.4 Adjusting

lnterpupillary

Distance

3.0 MicroscopeOperation

3.1 Centering

theLamp

- Incident

llluminator

3.2 IncidentLight

Operation

- Brightfield

3.3 IncidentLight

Operation-Darkfield

3.4 TransmittedLight

Operation

- Brightfield

3.5 Using

thePolarizer/ Slide-ln

Analyzer

3.6 Photomicrography

with

35mmSLRand

Digital

SLRCameras

3.7 Photomicrography

with

Digital

StillCameras

3.8 ConnectingaVideo

Other

Camerathat

usesa"C"

typemount

4.A Maintenance

andCleaning

5.0 Troubleshooting

5.1 Replacing

the

mainsfuse

themicroscope

5.2 IncidentLight

does

notwork

5.3 Replacingthe12V50W

Halogen

Lamp

- Incidentllluminator

5.4 Replacingthe

30W

HalogenLamp

- Transmittedllluminator

6.0 Storage

7.0 Packing

and

Transport

8.0 Accessories

and

ReplacementsParts

9.0 TechnicalDescriptions

10.0PhysicalDimensions

MT75OO

lMTSSOO

Series

Brightfield

/ Darkfield

Metallurgical Microscope

Introduction

TheMeijiTechnoMT7500

and

MT8500

SeriesMetallurgicalMicroscopes

have

amodern

compactdesign.

Easy

operationisachievedthrough

ergonomic

placement

oicontrols

makingthemidealforusein

production

and

quality

control.

Meiji's

MT7500

and

MT8500

Series

are

well

suited

lor

awidevarietyotmetallurgicalobservational

applicationsas

well

ashigh

resolution

videomicroscopy.

TheMT7500

and

MT8500

SeriesMicroscopesdelivercrisp,distortion-free,highresolutionimagesin

Brightfieldmode.

MeijiTechno

suppliesa

variety

ofaccessoriesincludingsimple

polarizing

filters,micrometers

andcamera

adaoters.

1.1

Microscope

Features

. ComputerAidedDesignedFrame

andOptics

. All

New

andlmprovedPlanEpiscopic

Objectives

. SlimCompact

Footprint

. InfinityCorrected

Optical

System

. Powerful12V

50W

Vertical

Koehler

llluminator

. Powerful

6V30W

TransmittedLightKoehlerllluminator

(MT8500

series)

. LowPositionedErgonomic

Coaxial

Coarse

and

FineFocus

Controls

. SmoothOperatingReverseFacing

Quadruple

Nosepiece

. Ceramic

Coated

FlatTop

Stage

withleft

right-handed

controls

. Siedentopf-type

Binocular

andTrinocularViewingHeads

' OptionalSiedentopf-type

ErgonomicBinocularViewingHead

available

. Super

WidelieldHighEyepointEyepieces

(SWH10X,

F.N.22)

. AutomaticVoltageSensingPowerSupplywithdetachable

power

cord

. WideRange

oiFilters

andAccessories

1.2

GeneralSafetyGuidelines

MeijiTechno

products

aredesigned

{or

saleoperationunder

normal

operatingconditions.

Theinstrument

l;:i*#!t

:iri$ffi

andaccessoriesdescribed

inthismanualhave

beenbuiltandtestedaccordingtoindustry

safety

standardslorelectroniclaboratoryinstruments.Incorrectusage

non-conformance

tooperating

instructions

cancause

personal

injury

ordamagetoequipmentor

property.

Keepthismanualnear

your

instrumentforeasyreference.

1.3IntendedProduct

Use

ProductDisclaimer:This

product

isdesignedandintendedlor

useonlyasametallurgicalmicroscope

system.

Modifying

this

instrumentin

any

wayfor

use

anysituationotherthanthe

originaland

intended

product

design

will

automatically

voidthewarranty.Inno

eventshall

Meiji

Technobeliableto

any

person

orentityforanyincidental,indirectorconsequential

damages,arisingoutofor

connectionwiththeuse

performance

ofamodified

oralteredDroduct.

1.4Product

Safety

Information-Handling

theMicroscope

flwanurltcl

DONOTOPERATEUNLESSTHEUNITISPROPERLYGROUNDED!

Useonlythespeci{ied

power

cordinawell

grounded

socket.Donotusein

anungrounded

power

receplacle

cases

where

there

abreak

the

ground

conductorordamagetothe

electricalwiring.

Onlyfusesofthespecifiedtypeandratingaretobeusedasreplacements.

Switchoffthe

power

and

disconnect

the

power

cordbefore

replacingfuses.

Useofanon-compliant

fusemayresultin

electrical

shockorseveredamage

your

equipment.Donotreplacethe

bulb

for

least10minutes

aftertheunithas

beenturnedoffor

injurymayresult.

1.5Warranty

Statement

Modifying

the

instrumentin

anywayorunauthorizedattemptstodisassemble

usetheinstrument

lor

applicationsother

thanitsintended

design

will

automatically

void

the

warranty.

MeijiTechnowarrants

this

product

againstdejectsinmaterialand/orworkmanship{orthelite

ofthe

instrumentfromthe

dateof

the

original

purchase

tothe

original

purchaser.

Meiji

Technowillrepair

replace,

its

option,any

instrument

whichundernormalconditionsofuse

andservice

proves

tobe

defective

inmaterial

workmanship.No

charge

will

madeforlabor

ormaterialswithrespectto

defects

coveredbythiswarranty,

provided

allrepairworkis

doneby

MeijiTechno.

Thiswarranty

doesnotcoverexpensesincurredintheremovalorreinstallationofanyinstrumentor

rnstruments,whether

not

proven

defective.

Replacement

repairsfurnished

underthis

warranty

are

subjecttothesametefmsandconditions

the

original

warranty.Thiswarranty

supersedes

anyother

warranty

and

subjecttothefollowingtermsandconditions:

WARRANTY

WarrantyofMeijiTechno's

product

extends

tothe

original

purchaser

the

product

and

isnottrans{erable.

WARRANTY

DURATION

MeijiTechnowarrants

this

product

againstdefectsinmaterialand/orworkmanship

for

the

life

ofthe

instrumentfromthe

dateoforiginal

purchase

tothe

original

purchaser.

The

electrical

warrantyis

one

year.

OWNER'SREGISTRATION

CARD

Return

the

owner's

registration

cardbytheoriginal

purchaser

withinten

(10)

daysaftertheoriginal

purchase

isacondition

precedent

coverageunder

thiswarranty.MeijiTechnowill

its

optionaccept

written

proof

purchase

fromtheoriginalownerinlieuofaproduct

registrationcard.

EXCLUSIONSAND LIMITATIONS

SpecificallyexcludedJromthiswarranty

are

failures

causedbyabuse,

neglect,misuse,improper

operation,

normal

wear,accident,impropermaintenanceormodificationsolANYtype.Thiswarrantydoes

not

cover

repair

replacementwhere

normalusehasexhaustedthelifeofapart

instrument.All

mechanicaldevicesneed

periodic

parts

replacement

andservice

perform

well.

Service

life

ofan

instrumentis

dependentuponthecareitreceivesandtheconditionsunderwhichithastooperate.Inno

eventshallMeijiTechno

liableforincidental

orconsequentialdamages.

SERVICE

Toobtainserviceunderthiswarranty,

please

contactMeijiTechnodirectlyandaskfortheProductService

Department.

State

thenature

ofthe

problem,

model

andserial

number

ofthe

instrument,

daleof

purchase

andlocationandnameofthedistributortheinstrumentwas

purchased

from.Afterverificationofwarranty

registration,MeijiTechnowillissue

areturnauthorizationnumber.Customermaythen

return

the

product

postageprepaid

and

insured

totheauthorized

repairfacility

Inmostinstances,requestsfor

warrantyservicewillbe

performed

inaprompt

and

roulinemanner

and

merchandisewill

returnedin

areasonable

period

time

orat

MeijiTechno's

convenience.

Insome

cases,

requestslor

warrantyservicearereceivedwhicharenot

justified.

Inthesecases,

MeijiTechnowill

provide

anexplanation

fornon-warranty

action.

WARRANTYTERMS

Thetermsofthiswarrantymaynot

varied

byany

person,

whether

ornot

purporting

torepresent

oracl

onbehalfofMeijiTechno.The

limited

lifetimewarranty

provided

isinlieu

ofanyandall

warranties,

expressed

orimplied,whetherformerchantability

orfitnessforaparticularpurpose

otherwise.Liability

forconsequentialdamagesunder

any,and

allwarranties

areexcluded

theextentexclusionsare

permitted

law.

This

warranty

givesyou

specific

legal

rightsand

you

may

also

have

otherrightswhich

varyfrom

statetostate.

Thiswarranty

sets

forth

thecustomer'sexclusiveremedy,withrespect

defective

products.

Thislimitedwarranty

shall

becomenull

and

voidinthe

eventolaviolation

o{the

provisions

ofthis

limitedwarrantv

2.0TheMicroscope

anditsComponents

Theimageonthenext

page

designatesthemaincomponents

theMT8500

SeriesBrightfield/Darkfield

Microscooe.

lJnootheraccessoriesare

going

installed,theinstrumentisnowready

foruse.

MT7500/MT8500

Series

The Microscope

and its

Components

I__f,

10-

11 16

Siedentopf

binocular

head

Eyepiece

SWH10X,

F.N.

Incident

llluminator

Analyzer

slider

mount

Ergonomic

reversed

nosepiece

Ceramic

coated

mechanical

stage

Substage

condenser

with

built-in

lris

diaphragm

(MT8500

series)

Filter

tray

(MT8500

series)

Field

iris

(MT8500

series)

Integrated

illuminator

(MT8S00

series)

Drop

down

coaxial

stage

controls

1B \15

12. Focus

tension

adjustment,

turn

the

knurled

ring

counter-clockwise

totighten

the

tension

13. Adjustable

safety

knob,

turn

lever

clockwise

tolock

the

stage

height

14. condenserrack

height

adjustment

knob

(MTB500

series)

15. stand

alone

power

supplyfor

incident

illuminator

ofMTB500

series

16. Power

switch

17. Low

positioned

ergonomic

coaxial

coarse

and

fine

focusing

control

18. Low

positioned

variable

brightness

control

19. Trinocular

head

with

integrated

male

"C"mount

20. Beam

splitterfor

camera

port

\ie

2.1

InstallationSite

Themicroscope

shouldbeoperated

inaroomwithaslittledustas

praclicallypossible.

Keep

your

instrumenlaway

fromsolvents,

chemical

fumes

and

excessivehumidity.

Alsotrytoavoidbig

swings

inambient

temperature,directsunlight

and

vibration

theycanaflect

measurementsand

instrument

performance.

Operating

Ambient

Conditions

Temperature: 10

-36'C(50

-96.8"F)

Relative

Humidity: 0 -80%

upto

30'C (86'F)

2.2Unpacking

Pleasecheck

your

packing

slipto

insurethatallmaterialsare

present.

Keepacopy

{or

your

recordsso

that

you

have

the

proper

information

whenordering

moreequipment,ordering

replacement

parts

accessoriesor

when

calling

fortechnicalsupport.

Please

make

sure

thatnosmall

pieces

parts

are

left

the

packing

material.

Keepthe

packing

materials

asafe

place

forthe

purpose

ofstorage

and

transportingthe

microscopeand

its

accessories.

[zi\lrrenrrou Avoidtouching

the

surface

ofoptical

components

suchas

lenses,

filters

and

glass

surfaces.

Even

very

small

tracesof

perspiration

orfingeroilscan

corrodethesurfacesot

opticsin

ashort

Deriod

oftime.

2.3

MicroscopeSet

. As

afirst

step,

remove

all

components

fromthe

shippingcontainer

and

remove

thepacking

materials.

. Placethe

microscope

frame

onastable

work

surface.

FilterS

MA928Vertical

llluminator

lots

Aperture

lris

Brightfield/Darkfieldselector

lever

. Loosenthe

clampscrew

onthemicroscopelimb

and

install

the

verticalilluminator

(MA928).

Oncethethumbscrewis

tightened,

place

thebinocularhead

(MAB15

orMAB16)

the

optional(MAgs7)onto

the

top

ofthe

illuminator

and

re-tighten

theclamp

screw

whilethe

headis

thecorrect

position

shownright.

. lnstall

the

Siedentopfheadwith

theZmm

allen

wrench

suppliedbeing

careful

align

thenotchin

theheadwith

the

setscrew.

Next,lnstall

thetwo

eyepieces

(MAB17)

sliding

them

into

thehead

and

theninstall

therubber

eyeshieldsontop

ofeacheyepiece.

The

eyepiecesforMT7500

andMT8500

Seriesarea DIN

standard

30.0mmdiameter.

. Screweach

objective

into

a nosepiece

openingbeing

careful

notto

touchthe

optics.

Install

them

incrementally

orin

order

power.

. MT7500

series:

Connectcordfromtheincidentilluminator

tothe

back

themicroscope.Power

supply

built-in

the

microscope.

Plugthe

power

cord

settothe

microscope

and

the

otherend

into

agrounded

outlet.

. MT8500

series:

Connectthe

cord

from

the

incident

illuminatorto

the

standalone

power

supply

(MA928/05).

Plug

the

power

cordset

into

the

microscope

andthe

otherend

into

agrounded

outlet.

. Both

theMT7500

SeriesMicroscope

andthe

external

standalone

power

supply

for

MTB500

have

auto

voltage

sensingsotheycan

used

with

any

voltagefrom

anycountryintheworldfrom100volts

260voltsACwith

theproper

cordset.

Vertical

llluminator

Plug

MTB500 series

Power

cordset

plug

MA928Verticalllluminator

Clamo Screw

SWH10XEyepieces

/ t Setsc.rew , , Trinocular

prism

house

7t r ffi /

9 VerticalllluminatorPlug 9

MT7500 series

=t , tF

1l l- \F

ll ll ': | \E

y/ /l '^' | \\

ll I I ',u',,.nno.oro

| .

| | | " I I

I /'O\ I

.@-@De re o

LAq"rrrfgll

Themains

power

cordshouldonlybe

plugged

into

aknown

grounded

outlet.

simpleoutlellestercanbe

used

toverify

correctoutlet

polarity

andthe

presence

ofagrounded

circuit.

lfnoother

accessoriesare

going

tobeinstalled,theinstrument

now

ready

lor

use.

2.4

Adiusting

Interpupillary

Distance

The

Interpupillary

Distance

essentially

the

distance

between

your

two

pupils

expressed

millimeters.

When

setcorrectly,

onewill

see

one

uniform

round

field

view

orFOV.

The

adjustment

made

simply

pulling

apart

pushing

together

the

eyetubes

until

a uniform

round

field

achieved.

Make

note

ofthe

number

marked

onthe

viewing

head

you

canrepeat

the

settinglater.

When

you

place

aspecimen

onthe

stage,

get

itinto

focus

with

theright

eyewhile

your

left

eyeis

closed.

Once

theright

side

focus

byusing

thefine

focus

knob

onthemicroscope,

open

your

left

eye

anduse

the

diopter

onthe

left

eyetube

tobring

theleft

sidein

focus.

Oncethisis

done,

the

microscope

adjusted

tothis

user.

Other

users

witl

have

different

lP's

and

different

focusing

abilities.

3.0

Operation

interpupillary

distance

ffi

Diopter

Adjustment

Oncethe

microscope

has

been

setupinits

workinglocation

withall

ofthecomponenls

correcllv

installed.

itisready

foruse.

Your

MT7500/

MT8500

SeriesMicroscope

aprecision

instrument

designedto

last

alifetime.

Alwavs

handle

your

microscope

with

care

andavoid

abruptmotion,

vibration

and

shock.

Donot

install

any

bulbin

your

instrument

other

than

onesdesignated

byMeijirechno:

Always

disconnect

the

power

cordfrom

the

backofthe

microscope

when

notbeing

used,

orwnen

cleaning

your

instrument

orwhen

making

anyrepairs.

[Acaurlo-'l

AvoidDismantling

Never

attemptto

dismantletheinstrument.

Thiswill

void

your

warranty

and

could

possibly

leadto

the

instrument

longer

performing

accurately.

MA275t05 12V

50WHalogen For

Vertical

illuminators

MT7500/MT8S00

models

MA326 6V

30WHalogen For

integrated

transmitted

illuminators

MT8500

models

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