Takagi OM-8 User manual

Operating Microscope
MODEL OM-8
Instruction Manual
IM(OM-8)E Rev.1
We would like to thank you for purchasing our Operating Microscope. Read
this manual thoroughly before use, understand the contents, and handle this
instrument safely and correctly
● Do not use this instrument in any other way than described in this manual.
● Keep this manual handy for future reference.
● Contact our distributor or our Sales Department if this manual is lost or
damaged.
OM8-T01

I
■Product Overview and Usage
Overview
● Do not operate this instrument unless you are an ophthalmologist or a trained operator.
● Do not disassemble or modify this instrument. This may cause an accident or product failure.
■Classication of Devices
1.OM-8Operatingmicroscopeisaninstrumenttoseeamagniedexaminee’seyeballanditssurroundingsforoperation.
■Product Life Span
● Thelifespanofthisinstrumentiseightyears.Notethatthisonlyapplieswheretheinstrumentisusedinanappropriate
environmentandwhereitisservicedandmaintainedasprescribed.
■Disposal
• Ifdisposingoftheprojectionlampsandfuses,dosoinaccordancewiththelawsandregulationsofyourcountryandlocal
authority.
• Ifdisposingofthepackingmaterials,sortthemrst,andthendosoinaccordancewiththelawsandregulationsofyour
countryandlocalauthority.
• Ifdisposingoftheinstrument,dosoinaccordancewiththelawsandregulationsofyourcountryandlocalauthority,or
contactourdistributororoursalesdepartment.
● Classicationofequipmentby 93/42/EECAnnexⅨ
Rule Rule 12
Class Class Ⅰ

II
Precautions for Use
Precautions for use of electrical medical instruments (for safety and hazard prevention)
Precautions for Use
1. Donotusethisinstrumentunlessyouareanexperiencedoperator.
2. Notethefollowingpointsuponinstallation:
(1)Donotinstalltheinstrumentinaplacewherewatermaybesplashedonit.
(2) Donotinstalltheinstrumentinaplacethatmaya󱐯ecttheperformanceofitduetoabnormalatmosphericpressure,temperatureor
humidityaswellaspoorventilation,exposuretodirectsunlight,dustoraircontainingsaltorsulfur.
(3) Besurethattheinstrumentisinstalledonastablesurface;Donotinstallitonaslopingsurfaceorinaplacesubjecttovibrationorimpact.
(Also,avoidimpactintransport.)
(4) Donotinstalltheinstrumentinaplacewherechemicalsarestoredorwhereitmaybeexposedtogas.
(5) Makesurethatthepowersourcevoltageandtheallowablecurrentorconsumablepowerareappropriate.
(6) Besuretoproperlyconnecttotheearth.
(7) Notethattheoutsideofthelamphousingscanbecomehot.

3. Notethefollowingpointspriortouse:
(1)Checkthatcontrolknobsandbuttonsfunctionproperly,andthattheinstrumentoperatesnormally.
(2)Checkthattheearthisfullyconnected.
(3)Checkthatallcordsandcablesareproperlyandsafelyconnected.
(4)Conrmthatallofthepartsarefunctioningnormallyandsafely.
(5)ImmobilizetheOM-8usingthestoppers(casters)andthevariouslockhandles.
(6)Disinfectortakeothermeasuresasnecessary.
4. Notethefollowingpointsduringuse:
(1) Useminimumilluminationintensityrequiredthroughouttheexaminationprocess:thiswillnotonlyreducethediscomfortofthe
examineeduetotheglarebutalsoextendthelifeofthelamps.
(2) Constantlymonitorthattheinstrumentisoperatingnormallyandthattheexamineeisnotindiscomfort.
(3) Whereanyabnormalityisfoundintheinstrumentortheexaminee,takenecessaryactionssuchasmakingsurethattheexamineeissafe
andturningtheinstrumento󱐯.
(4)Duringuse,neverloosenthebalanceadjustmenthandleortheverticalmovementlockhandle.
5. Notethefollowingpointsafteruse:
(1) Followinguse,besuretoturno󱐯thepowerswitch.
(2)Whenunpluggingthepowercordorothercables,besuretodosobyholdingtheplugandpullingitoutsothatthepowercordorcables
arenotstrained.
(3)Followinguse,besuretoprotecttheOM-8bycoveringitwiththedustcover.
(4) WhenmovingtheOM-8,lockallofthelockhandlesandbecarefulnottobumpitintoanything.
6. Notethefollowingpointsuponstorage:
(1) Donotstoretheinstrumentinaplacewherewatermaybesplashedonit.
(2) Donotstoretheinstrumentinaplacethatmaya󱐯ecttheconditionofitduetoabnormalatmosphericpressure,temperatureorhumidity
aswellaspoorventilation,exposuretodirectsunlight,dustoraircontainingsaltorsulfur.
(3) Besurethattheinstrumentisstoredonastablesurface;Donotstoreitonaslopingsurfaceorinaplacesubjecttovibrationorimpact.(Also,
avoidimpactintransport.)
(4) Donotstoretheinstrumentinaplacewherechemicalsarestoredorwhereitmaybeexposedtogas.
(5) Cleantheinstrumentpriortostoringsothatitstaysingoodconditiontillitisrequirednexttime.
7. Notethefollowingpointsuponmaintenance:
(1) Openthelamphousingsonlywhenreplacinglamps.Therearenootheruser-serviceablepartsinsidetheinstrument.
(2) Whenreplacinglamps,turntheOM-8powero󱐯,andwaittillthelampsarecoolenoughtohandle.
(3) Servicingtheinstrumentorreplacingitspartsshallonlybeperformedbyourauthorizedexperiencedtechnicians.Wearenotliablefor
anydamagescausedduetoservicingorrepairingdonebyunauthorizedpersonnel.Ovidemquuntvolestevellaproesmoluptatursunt
acimuscipicitatemlabo.Itatemeoseumfacessimporrumlitadoloribus.

III
■ Warning Symbols Used in Manual and on Instrument
● Thewarningsymbolsusedinthismanualandontheinstrumentaredescribedbelow.Understandtheir
meaning,andusetheinstrumentcorrectly.
● Thissymbolindicatesapotentiallyhazardoussituationwhichcouldresultindeathorseriousinjuryifthe
instrumentismisused.
● Thissymbolindicatesapotentiallyhazardoussituationwhichmayresultininjuryorproperty
damagewithoutinvolvingbodilyinjuryiftheinstrumentismisused.
● Thissymbolpromptsuser’sattention.
WARNING
Notes - Installation
● Donotinstalltheinstrumentintheenvironmentlistedbelow.Instrumentfailureorpersonalinjurymayresult.
1)inahumidordustyplace
2)nearwater
3)inaplaceexposedtodirectsunlight
4)inaplaceexposedtocorrosivegas
5)onanunstablesurface
6)nearthermalappliances
● Installtheinstrumentonalevelsurface.
Notes - Before Use
● Checkthattheinstrumentoperatesnormally.
Notes - During Use
● Intheeventofinstrumentmalfunction,turnthepowero󱐯immediately,andcontactourdistributororus.
● Usetheinstrumentonlywiththeprescribedpowersupplyvoltage.Otherwise,instrumentfailuremayresult.
● Donotletanyuidorforeignobjectgetinsidetheinstrument.Thismaycauseinstrumentfailure.
Notes - Maintenance
● Donotuseorganicsolvent(suchasthinner,benzine,acetone,toluene,andethylacetate)orbleachtocleantheinstrument.This
maydamagethepaintedsurfacesortheresincomponents.
● Turntheinstrumentpowero󱐯,andunplugthepowercordfromtheoutletpriortomaintenanceworkorreplacingofconsumables.
● Donotunplugthepowercordbypullingthecorditself.
Safety Precautions
CAUTION

IV
Precautions for Use ---------------------- Ⅱ
Table of Contents
Overview ----------------------------------- Ⅰ
ProductOverviewandUsage
ClassicationofDevices
ProductLifeSpan
Disposal
WarningSymbolsUsedinManualandonInstrument
Notes-Installation
Notes-BeforeUse
Notes-DuringUse
Notes-Maintenance
Safety Precautions ----------------------- Ⅲ
Table of Contents ------------------------ Ⅳ
Identication -------------------------- 1 - 2
Package Contents --------------------- 3 - 5
Labels and Markings ----------------- 6 - 9
MainUnitComponents(Eyepieces・BinocularUnit)
MainUnitComponents(CouplingUnit)
MainUnitComponents(Microscopeunit(Zoom)・Toplens)
MainUnitComponents(Microscopeunit(Manual)・Toplens)
MainUnitComponents(Arm・LampArmUnit)
MainUnitComponents(Standunit)
Components and Their Functions
---- 10 - 16
Installation --------------------------- 17 - 25
InstallingtheMainUnit
ConnectingthePowerCable
ChangingthePedalLayoutoftheTypeIFoot
Controller
Preparations for Operation ------26 - 29
AdjustingtheBalance
ImmobilizingtheStand/Arm
Centering
AdjustingDiopters
AdjustingthePD
AdjustingtheTiltoftheMicroscope
Operation ----------------------------30 - 33
ZoomMicroscopeUnit
ManualMicroscopeUnit
TheRedReexIlluninationFunction
LAMPON/OFFFunction
Replacing Consumables ----------34 - 35
ReplacingtheLamp
ChangingtheFuses
Maintenance and Servicing / Storage and Transport
---- 36
Disinfection
CaringfortheInstrument
ScheduledServicing
StorageandTransport
Troubleshooting ------------------------ 37
Specications --------------------------- 38
External Views and Dimensions
----39 - 40
System Chart ----------------------------- 41
Schematics ------------------------------- 42
Environmental Conditions / Device classication
---- 43
EMC Declaration of Conformity
---------44 - 47

1
Identication
ID Number
● ID number of this instrument is distinguished according to combinations of each unit.
● ID number does not include optional accessories. There are four types of basic compositions excluding
di󱐯erence of voltages.
Indicates model OM-8
Indicates the coupling unit
Indicates the microscope unit
Indicates the type of the foot controller
(Foot switch)
Indicates the voltage
OM 8 X Z 1 100
・XY coupling => X
・Universal coupling => U
・Microscope with zoom magnication changer => Z
・Microscope with manual magnication changer => M
・Type I Foot controller(Type Ⅰ Foot switch) => 1
・Type II Foot controller(Type Ⅱ Foot switch) => 2
100V⇒100
120V⇒120
230V⇒230
No. ＩＤ Basic units Coupling unit Microscope unit Type of foot controller Voltage
①
OM8XZ1100 ○ X-Y ZOOM Type I 100V
OM8XZ1120 ○ X-Y ZOOM Type I 120V
OM8XZ1230 ○ X-Y ZOOM Type I 230V
②
OM8XM1100 ○ X-Y Manual Type I 100V
OM8XM1120 ○ X-Y Manual Type I 120V
OM8XM1230 ○ X-Y Manual Type I 230V
③
OM8UZ1100 ○ Universal ZOOM Type I 100V
OM8UZ1120 ○ Universal ZOOM Type I 120V
OM8UZ1230 ○ Universal ZOOM Type I 230V
④
OM8UM2100 ○ Universal Manual Type II 100V
OM8UM2120 ○ Universal Manual Type II 120V
OM8UM2230 ○ Universal Manual Type II 230V

2
Identication
Block diagrams
100V：OM8XZ1100
120V：OM8XZ1120
230V：OM8XZ1230
100V：OM8XM1100
120V：OM8XM1120
230V：OM8XM1230
100V：OM8UZ1100
120V：OM8UZ1120
230V：OM8UZ1230
100V：OM8UM2100
120V：OM8UM2120
230V：OM8UM2230
㪈
㪈㪅㪍
㪉㪅㪌
㪇㪅㪍
㪈
㪇㪅㪋
㪈
㪈㪅㪍
㪉㪅㪌
㪇㪅㪍
㪈
㪇㪅㪋
OM8-T02
Basicunits
Note:voltageneeds
tobeselected.
Selectthecouplingunit
Selectthemicroscope
unit
Selectthefootcontroller

3
Package Contents
・Package contents of this product are shown below.
● Basic Components
OM8-T03
Base
Post
OM8-T04
Arm unit
OM8-T05

4
Package Contents
● User's Choice
Microscope unit
OM8-T06
Zoom microscope unit Manual microscope unit
OM8-T07
㪈
㪈㪅㪍
㪉㪅㪌
㪇㪅㪍
㪈
㪇㪅㪋
Foot controller unit (Foot switch unit)
Type I Foot controller unit (Type Ⅰ Foot switch unit)
OM8-T08
OM8-T09
Type Ⅱ Foot controller unit (Type Ⅱ Foot switch unit)
Coupling unit
X-Y Coupling unit Universal coupling
OM8-T10
OM8-T11

5
Package Contents
DustCover(1ea)
InstructionManual(1copy)
OM8-T12
Fuse(1ea)
15A250V
Fuse(2ea)
T2.5L250V
HexagonalWrenchKey
(Side-to-side:1.5mm)
HexagonalWrenchKey
(Side-to-side:2.0mm)
HexagonalWrenchKey
(Side-to-side:4.0mm)
HexagonalWrenchKey
(Side-to-side:6.0mm)
● Basic components
● User's choice components (Disinfectant caps)
Disinfectantcaps(Z01019)
OM8-T13
Disinfectantcaps(Z01020) Disinfectantcaps(O09079) Disinfectantcaps(O04065-1)
No. ＩＤ Disinfectant caps
(Z01019)
Disinfectant caps
(Z01020)
Disinfectant caps
(O09079)
Disinfectant caps
(O04065-1)
①
OM8XZ1100
3 each 3 each ― 5 eachOM8XZ1120
OM8XZ1230
②
OM8XM1100
3 each 3 each 2 each 5 eachOM8XM1120
OM8XM1230
③
OM8UZ1100
3 each 4 each ― 4 eachOM8UZ1120
OM8UZ1230
④
OM8UM2100
3 each 4 each 2 each 4 eachOM8UM2120
OM8UM2230

6
Labels and Markings
・The labels a󱐰xed on this product are shown below.
● Main unit
OM8-T14
ManufacturerʼsNameplate
CAUTION Label
㪝㩷㪉
㪝㩷㪈 㪈㪌㪘㪉㪌㪇㪭
FuseRatingLabel
㪫㪌㪣㪉㪌㪇㪭
㪫㪉㪅㪌㪣㪉㪌㪇㪭
㪝㪈㩷㪃㩷㪝㪉
㪝㪬㪪㪜
㪉㪊㪇㪭
㪈㪇㪇㪃㪈㪉㪇㪭
VoltageRatingLabel
Light
Heavy
CAUTION
CAUTION Label
WARNING Label
㪥㪘㪞㪘㪥㪦㪄㪢㪜㪥㩷㪊㪏㪊㪄㪏㪌㪏㪌㪃㪡㪘㪧㪘㪥
㪤㪘㪛㪜䇭㪠㪥䇭㪡㪘㪧㪘㪥
㪊㪊㪇㪄㪉㩷㪠㪮㪘㪝㪬㪥㪜㪃㪥㪘㪢㪘㪥㪦㪄㪪㪟㪠
㪪㪥䇭㪯㪯㪯㪯㪯㪯㪯 㪰㪰㪰㪰
㪠㪥㪧㪬㪫㩷㩷㩷㩷䇭㪈㪉㪇㪭㪃䌾䋬㪋㪇㪇㪭㪘䋬㪌㪇㪆㪍㪇㪟㫑
㪥㪘㪞㪘㪥㪦㪄㪢㪜㪥㩷㪊㪏㪊㪄㪏㪌㪏㪌㪃㪡㪘㪧㪘㪥
㪤㪘㪛㪜䇭㪠㪥䇭㪡㪘㪧㪘㪥
㪊㪊㪇㪄㪉㩷㪠㪮㪘㪝㪬㪥㪜㪃㪥㪘㪢㪘㪥㪦㪄㪪㪟㪠
㪪㪥䇭㪯㪯㪯㪯㪯㪯㪯 㪰㪰㪰㪰
㪠㪥㪧㪬㪫㩷㩷㩷㩷䇭㪉㪊㪇㪭㪃䌾䋬㪋㪇㪇㪭㪘䋬㪌㪇㪆㪍㪇㪟㫑

7
Labels and Markings
・The labels a󱐰xed on this product are shown below.
● Stand unit
OM8-T15
LOCK EACH HANDLES AND FOLD THE
COUNTER-BALANCED ARM TO MOVE
THE UNIT AS SHOWN BELOW
CAUTION
Cautionlabel
OM8-T16
㪝
㪪
㪬
㪚
㪦
㪦
㪚
㪬
㪪
㪝
㪱
㪤
㪦
㪦
㪱
㪦
㪦
㪤
LAMP
ON/OFF
X-Y
FOCUSUPLabel
FOCUSDOWNLabel
ZOOMDOWNLabel
ZOOMUPLabel
LAMPON/OFFLabel
X-YLabel
● Foot Controller
Type Ⅰ Foot Controller
OM8-T17
㪬㩷㪧
㪛㪦㪮㪥
Type Ⅱ Foot Controller

8
Labels and Markings
● Microscope unit
MT364-T18
㪦㪈㪋㪄㪉㪉
㪡㪘㪧㪘㪥
䌦㪔㪈㪎㪌
REFLEX
RED
OFF
REFLEX
RED
ON
㪇㪌
㪄
㪈㪉㪅㪌
㬍㪮
㪌
㪂
㪍㪇
㪌㪌
㪎㪇
㪎㪌
㪍㪌
ON
RED
REFL EX
OFF
RED
REFLEX
Magnificationpowerandscaleof
thedioptersetting(engraved)
ScaleofthePD(interpupillary
distance)setting(engraved)
Strokemark
Centermark
Objectivelens
ONlabel
OFFlabel
OM8XZ1100
OM8XZ1120
OM8XZ1230
OM8UZ1100
OM8UZ1120
OM8UZ1230
ID

9
Labels and Markings
● Microscope unit
MT364-T19
Magnificationpowerandscaleof
thedioptersetting(engraved)
ScaleofthePD(interpupillary
distance)setting(engraved)
Strokemark
Centermark
Objectivelens
ONlabelOFFlabel
OM8XM1100
OM8XM1120
OM8XZM230
OM8UM1100
OM8UM1120
OM8UM1230
ID
㪈㪃㪍
㪈
㪇㪃㪋
㪇㪃㪍
㪈
㪉㪃㪌
㪈
㪉㪃㪌
㪈㪃㪍
㪇㪃㪋
㪈
㪇㪃㪍
OFF
RED
REFLEX
䌦㪔㪈㪎㪌
㪡㪘㪧㪘㪥
㪦㪈㪋㪄㪉㪉
ON
RED
REFLEX
㪂
㪌
㪈㪉㪅㪌
㬍㪮
㪄
㪌 㪇
㪍㪌
㪎㪌
㪎㪇
㪌㪌
㪍㪇
RED
REFL EX
ON
㪇㪃㪍
㪈
㪇
㪃㪋
㪈㪃㪍
㪉㪃㪌
㪈
RED
REFL EX
OFF
㪉
㪃㪌
㪈
㪇㪃㪍
㪇㪃㪋
㪈
㪈㪃㪍
Magnificationindicatordot
Magnificationfactorindicator Magnificationfactorindicator

10
Components and Their Functions
■ Main Unit Components (Eyepieces・Binocular Unit)
● The illustrations below show components of the main unit.
No. ComponentName Function
1ScaleofthePDsetting IndicatesthePD(interpupilarydistance)setting
2PDadjustmentknob CanadjustthePDwithinarange55to75mm
3Mountingring Tobeloosenedtoremoveorreplacetheeyepiece.
4Diopteradjustmentring Toberotatedtoadjustthediopter.
5Eyecaps Canbefoldedwhererequired;e.g.whereexaminerwears
spectacles.
6Scaleofthedioptersetting Cansetthediopterwithinarange-5to+5D
* The numbers in the table below correspond to the circled numbers in the previous section.
OM8-T20
2.PDadjustmentknob
4.Diopteradjustmentring
5.Eyecaps
㪇
㪌㪄
㪈㪉
㪅
㪌㬍㪮
㪌
㪂
6.Scaleofthedioptersetting
㪍㪇
㪌㪌
㪎㪇
㪎㪌
㪍㪌
1.ScaleofthePDsetting
3.Mountingring

11
Components and Their Functions
■ Main Unit Components (Coupling Unit)
● The illustrations below show components of the main unit.
No. ComponentName Function
7PowerconnectorforX-Ycoupling TosupplypowertotheX-Ycoupling
8Attachingplug Toxthecouplingtothearm
9Shaft Toxthemicroscopeunit
10 X-Ycenteringswitch Toreturntheshafttothecenter
11 Weight Tobringtheunitintobalance
12 Microscoperotationlockhandle Toadjustandxtherotationtorqueforthemicroscope
13 Levelindicator Showsthelevelstateofthemicroscopeunit
* The numbers in the table below correspond to the circled numbers in the previous section.
OM8-T21
7.PowerconnectorforX-Ycoupling
8.Attachingplug
9.Shaft
10.X-Ycenteringswitch
12.Microscoperotationlockhandle
11.Weight
13.Levelindicator
X-YCouplingunit
Universalcouplingunit

12
Components and Their Functions
■ Main Unit Components (Microscope unit (Zoom)・Top lens)
● The illustrations below show components of the main unit.
No. ComponentName Function
14 Mount ToxtheshaftoftheXYoruniversalcoupling
15 Suspensionarm Tosupportthemicroscopeunit
16 Powerconnectorformicroscopeunit Tosupplypowertothemicroscopeunitforzoomingin/outand
focusing
17 Operationhandle(Tiltinghandle) Totiltforwardandbackthemicroscopeunitbylooseningit
18 Filterplate Tousetheblue-cut,retinalprotection,oronlypermanentUVand
heatabsorbinglter
19 RedreexilluminationON/OFFlever Theredreexilluminationisappliedwhentheleverispushed
Theilluminationisblockedwhentheleverispulledout
20 Objectivelens Can be replaced by other objective lenses with each focal length
21 Magnicationdisplaywindow Displaysamagnicationfactorbetween0.48and2.4
22 SetscrewToxthebinocularunitoroptionalaccessories
23 Alignmentscrew Toalignthebinocularunit,oroptionalaccessoriestobemounted.
* The numbers in the table below correspond to the circled numbers in the previous section.
OM8-T22
14.Mount
15.Suspensionarm
16.Powerconnectorfor
microscopeunit
17.Operationhandle(Tiltinghandle)
18.Filterplate
19.RedreflexilluminationON/OFFlever
20.Objectivelens
21.Magnificationdisplay
window
22.Setscrew
23.Alignmentscrew

13
Components and Their Functions
■ Main Unit Components (Microscope unit (Manual)・Top lens)
● The illustrations below show components of the main unit.
No. ComponentName Function
14 MountToxtheshaftoftheXYoruniversalcoupling
15 Suspensionarm Tosupportthemicroscopeunit
16 Powerconnectorformicroscopeunit Tosupplypowertothemicroscopeunitforfocusing
17 Operationhandle(Tiltinghandle) Totiltforwardandbackthemicroscopeunitbylooseningit
18 Filterplate Tousetheblue-cut,retinalprotection,oronlypermanentUVand
heatabsorbinglter
19 RedreexilluminationON/OFFlever Theredreexilluminationisappliedwhentheleverispushed
Theilluminationisblockedwhentheleverispulledout
20 ObjectivelensCanbereplacedbyotherobjectivelenseswitheachfocallength
22 Setscrew Toxthebinocularunit,oroptionalaccessoriestobemounted
23 AlignmentscrewToalignthebinocularunit,oroptionalaccessoriestobemounted
24 Magnicationknob Changesthemicroscopemagnicationinstepswhenrotated
25 Magnicationmark Thevalueunderthemarkisthecurrentvariablepowerfactor
* The numbers in the table below correspond to the circled numbers in the previous section.
㪈
㪈㪅㪍
㪉㪅㪌
㪇㪅㪍
㪈
㪇㪅㪋
OM8-T23
14.Mount
15.Suspensionarm 16.Powerconnectorfor
microscopeunit
17.Operationhandle(Tiltinghandle)
18.Filterplate
19.RedreflexilluminationON/OFFlever
20.Objectivelens
22.Setscrew
23.Alignmentscrew
24.Magnificationknob
25.Magnificationmark

14
Components and Their Functions
■ Main Unit Components (Arm・Lamp Arm Unit)
● The illustrations below show components of the main unit.
OM8-T24
26.Outercover
27.Balanceadjustmenthandle
28.Lampunit
29.Light-intensitycontrolknob
30.LampON/OFFswitch
31.Powerplug
㪈㪌㪘㪉㪌㪇㪭
㪝㪉㪝
32.FuseNo.1 33.FuseNo.2
34.Powersocketforfootswitch
35.Voltageswitch
36.Armshaft
37.Lamparmswivellockinghandle
39.Counterbalancedarm
swivellockinghandle
40.Verticalmovement
lockinghandle
41.Lightguide
42.Microscopeswivellockinghandle
38.Powerswitch