J. Miachael Cornet User manual

Trumpet
Cornet
PocketTrumpet
Precautions
Maintenancegoods
Nomenclature
Beforeplaying
1.ApplyingOiltothePiston
2.SettingtheMouthpiece
3.HoldingtheInstrument
4.PressthePistons
5.PlacingtheInstrument
6.Tuning
2
2
3
4〜7
4
5
5
6
7
7
AfterPlaying
1.ValveSlideMaintenance
2.MaintenanceforPistonsandValveCaings
3.BodyMaintenance
Others
1.CautionforStrage
2.CleaningtheInstrument
Fingeringchart
8〜11
8
10
11
12
12
12
14〜15
Trumpet
Cornet
PocketTrumpet
OwnerʼsManual

1stValve
2ndValve
3rdValve
WaterKey
ValveCacing
BottomCap
1stValveSlide
MainTuningSlide
3rdValveSlide
Mouthpiece
ValveCap
Mouthpiece
Receiver
2ndValveSlide
Maintenancegoods
Caution
Mouthpiece
ValveCap
1stValve
2nd Valve 3rdValve
Bell
MainTuningSlide
Waterkey
3rdValveSlide
2ndValveSlide
ValveCasing
MouthpieceReceiver
2 3
●Trumpet
●PocketTrumpet
●Cornet
Mouthpiece ValveCap
1stValve
2nd Valve
3rdValve
Bell
Bell
MainTuningSlide
WaterKey
3rdValveSlide
BottomCap
1stValveSlide
1stValveSlide
2ndValveSlide
ValveCasing
StopperScrew
Mouthpiece
Receiver
Necessary
RecommendablegoodsforMaintenance
●ValveOil
●Slidegrease
●Gauze
●
CleaningRod
●CleaningCloth
●Lacquerpolish
●Silverpolish
●Flexiblecleaner
●MouthpieceBrush
●NeutralDetergent
Polishthesurfaceoflacquerfinishedinstruments.
Polishthesurfaceofsilverrplatedinstruments.
Cleantheinsideoftheinstruments.
CleantheinsideoftheMouthpiece.
Dilutewithwateranduseitwhenyoucleantheinsideofinstrument.
Putitonthepistonstomakepistonactionssmoother.
Itiseffectiveforguardingpitonsandpistoncasingstoo.
Putitontheslidestomakeslideactionssmoother.
Itisusefulwhenyoucleanthegreaseandwetness.
Wrapthegauzearoundit,whenyoucleanthepistoncasings.
Cleanthesurface.
Thankyouforpurchasing“J.Miachael”instrument.Forinstructionsontheproperassembly
oftheinstruments,andhowtokeeptheinstrumentsinoptimumconditionforaslongas
possible,weurgeyoutoreadthisOwnerʼsmanualthoroughly.
Theprecautionsgivenbelowconcerntheproperandsafeuseoftheinstrument,andareto
protect you and others from any damage or injuries. Please follow and obey these
precautions.
●Do not throw or swing the instrument.
The mouthpiece or other parts may fall
offhittingotherpeople.
●Do not modify the instrument. Besides
voidingthewarranty,modificationofthe
instrumentmaymakerepairsimpossible.
●Keep the instrument away from heat
sourcessuchasheaters,etc.Also,donot
use or store the instrument in any
extreme conditions of temperature or
humidity.
●Keep the oil, small parts, etc., out of
childrenʼs mouths and do maintenance
whenchildrenarenotpresent.
●Takecarenottodisfiguretheinstrument.
Placing the instrument where it is
unstablemaycausetheinstrumenttofall
ordropresultingindisfigurement.
●If the oils splash into the eye or mouth,
wash down immediately and get
checkedbyadoctor.
Nomenclature

1
2
3
Applyadewdropsofvalveoilontothepiston.Donotapplytoomuch.
Returnthepistonslowlyandstraightlyintovalvecasing.Atthetime,makesurethe
numberstampedonthepistonisfacingthemouthpiece.
TurnthepistonrightandlefttofitValveGuideintotheslotontheValveCasing.
TightentheValveCap,thenmovethepistonupanddownafewtimestodistribute
theoiloverthepiston.
BlowintotheinstrumentfromtheMouthpieceReceivertocheckwhetheryourbreathgo
through.Ifyourbreathisblocked,makesurethenumberstampedonthePistonsmatch
thenumberstampedontheVlveCasing.
Insertthemouthpieceintothemouthpiecereceiver.
ValveGuide
PistonNumber
ValveCasingNumber
BeforePlaying BeforePlaying
ApplyingOiltothePistons
SettingtheMouthpiece
HoldingtheInstrument
HoldtheValveCasingwithyourlefthandandputtherightfingersonthepistons.
Trumpet
PocketTrumpet
4 5
Unscrewthevalvecapandpullthepistonstraightoutofthevalvecasinghalfway.1
2
3
4
※Preventthedust.
Caution！
Neverforcethemouthpieceintothe
mouthpiecereceiver.Themouthpiecemay
becomejammedmakingremovaldifficult.
1
2
3
Caution！
Thepistonisthemostimportantpartofthetrumpet.
Nevertreatthepistonsroughly,dropthepiston,orletthepistonfall,etc.
IfyouneglectapplyingoiltothePistons,theywillnotworkwell.

5
6
4
Takecareastowhereandhowyouplacetheinstrument.
Placingtheinstrumentwhereitisunstablemaycausetheinstrumenttofallordrop.
Slidethemaintuningslideinorouttotunetheinstrument.Sincechangesintemperature
canhaveaneffectonthepitch,blowsomewarmairintotheinstrumenttowarmitup
beforetuning.
6 7
PressthePistons Placingtheinstrument
Tuning
Pressthepistonsstraight.
Ifyoupressthepistonsataslant,pistonsmaywearpartially,resultingfunctionfailure.
Trumpet
Trumpet
PocketTrumpet
PocketTrumpet
Correct Wrong
Correct Wrong Wrong
Lower Heighten
Lower
Heighten
2ndValveSlide
shouldbeinan
upwarddirection.
2ndValveslide
45
6
BeforePlayingBeforePlaying

1
Pressthepistonthatcorrespondstothevalveslideyouwanttoclean,andremove
thevalveslide.Loosenthescrewbeforeremovingthe3rdslide.
Afterplaying,makesurethatmoistureisremovedfromtheinstrument.
Ifyouremovethevalveslidewithoutholdingthepistondown,
airpressureinthepipedropscreatingasuctionthatcancause
poorpistonfunctionordamagetotheinsideofthepipe.
Removethemoisturefromtheslide.
Returnthevalveslide,pressingthepistonthatcorrespondstothevalveslide.
PocketTrumpet:
Removethemoisture
fromtheWaterKeytoo.
Applyaslidegreaseonthevalveslidesregularly.
Beawarethatdustanddirtmaycausethevalveslidesfixed.
Asaroughguide,itshouldbedoneonceaweek,ifyouplaytheinstrumenteveryday.
Ifyouplaytheinstrumentonceamonth,applyanewgreaseeverytime.
8 9
ValveSlideMaintenance
1
Removetheoldgrease,thenapplyaslidegreasenewly.1
1
Slidethevalveslidebackandforthafewtimestodistributethegreaseevenly.
2
Removethestraygreasewithgauze. 3
2
3
1stValveSlide 3rdValveSlide2ndValveSlide
Caution！
StopperScrew
Onceaweekmaintenance
AfterPlaying AfterPlaying

2
Ifyouwillnotplaytheinstrumentoveralongtime,applyoilalittleheavily.
ReturnbacktheBottomCap.
Removemoistureanddirtfromthe
pistons.
Applysomevalveoiltothepistonsandmovethepistonupanddownafewtimes.
10 11
MaintenanceforPistonsandValveCasings
2
Thepistonisthemostimportantpartofthetrumpet.
Nevertreatthepistonsroughly,dropthepiston,orletthepistonfall,etc.
IfyouneglectapplyingoiltothePistons,theywillnotworkwell.
Caution！
Applyafewdropsofvalveoilontothepiston.
ValveGuide
Pistonnu,ber
ValveCasingNumber
Unscrewthevalvecapandpullthepistonstraightoutofthevalvecasinghalfway.
1
2
3
1
2
3
4
5
6
※Preventthedust.
Onceaweekmaintenance
BottomCap
AfterplayingAfterPlaying
Unscrew the valve cap and
remove the piston straight from
thevalvecasing.
Placethepistonsonthegauzeor
clothonwhereitisstable.
RemovetheBottomCaptoo.
Wrap and completely cover the
cleaningrodwithgauze.
Removemoistureanddirtfromthe
insideofthevalvecasings.
Checktheinsideofthevalvecasing
nottoleavelintofthegauze.
3
Gentlywipethesurfaceoftheinstrumentwithacleaningcloth.
Bodymaintenance
3
Returnthepistonslowlyandstraightlyintovalvecasing.Atthetime,makesurethe
numberstampedonthepistonisfacingthemouthpiece.
TurnthepistonrightandlefttofitValveGuideintotheslotontheValveCasing.
TightentheValveCap,thenmovethepistonupanddownafewtimestodistribute
theoiloverthepiston.
Thetrumpetʼsvalvesaredesignedwithverylittleclearancebetweenthepistonandthe
valvecasingtherefore,itisveryimportantthattheseprecisionpartsbehandledwithcare.
Ifyoufeelthelackofpistonmovement,cleanthepistonandvalvecasing,thenapplyoil
immediately.

1
2
・Alwaysstoretheinstrumentinitscase.
・Donotstoretheinstrumentinanyextremeconditionsoftemperatureorhumiditysuchas
inthecar.
・Donotputtoomuchpressuretothecase.
Ifsomedirtcameintotheinstrument,oriftheinsideoftheinstrumentisverydirty,washthe
instrumentinwater.
Putsomewarmwater（30℃to40℃）intoabathortub,andblendseveraldropsofnatural
detergent.
RemovethePistonsandBottomCaps,thenremovethepistonshaft,spring,andvalve
guidefromthepiston.
Puttheinstrumentintothesoapwaterafterremovedthevalveslidesandwaterkeyfrom
theinstrument.
Withtheinstrumentremovedfromthewater,applysomesoapwatersolutiontoaflexible
cleanerandusethecleanertocleantheinsideoftheinstrumentʼspipes,valveslidesand
pistons
1
2
3
4
12 13
Cautionsforstorage
Cleaningtheinstrument
Others
1
2
Aftercleaningtheinstrument,usecleanwaterandthoroughlyrinseoutthesoapwater.
Removethemoistureonthesurfaceoftheinstrumentwithacleancloth.
Dryenoughtheinsideoftheinstrument.

Returnthepistons,valveslidesandwaterkeytotheinstrument.
Applysomevalveoiltothepistonsandsomeslidegreasetothevalveslides.
5
6
7

14 15
FingeringChart
1stValve3rdValve
2ndValve
Press Unpress