Piano rau seem: rov ua dua qhov ntsuas

Tsis ntev los sis tom qab, tus neeg uas muaj lub piano yuav tsum muab pov tseg. Qhov xwm txheej no tshwm sim feem ntau vim yog hnav ntawm cov kev tsis sib xws ntawm cov twj paj nruag. Cov teeb meem feem ntau yog: kev kho tsis zoo ntawm lub peg mechanism thiab cov tsos ntawm ib qho tseem ceeb tawg nyob rau hauv lub cam khwb cia hlau ncej.

Tau kawg, qhov no, lub piano muag tsis tau, thiab yog li cov lus nug tshwm sim "Yuav ua li cas?". Ib qho ntawm cov kev xaiv yooj yim tshaj plaws yog muab cov cuab yeej pov tseg hauv qhov chaw pov tseg, tab sis nws yog qhov kim heev. Tej zaum qhov txiaj ntsig zoo tshaj plaws thiab tsim nyog nyob rau hauv qhov xwm txheej no tuaj yeem hu ua kev swb ntawm lub piano rau seem, txawm li cas los xij, rau qhov no koj yuav tsum tau muab tshem tawm kom zoo.

Txoj haujlwm no tsuas yog ua tau los ntawm cov txiv neej uas muaj peev xwm ua haujlwm nrog cov tshuab. Txhawm rau muab pov tseg tag nrho ntawm lub piano, koj xav tau ob peb lub taub hau sib txawv, 2 crowbars (me me) thiab tus yuam sij tuning. Qhov chaw zoo tshaj plaws rau disassembling piano yog qhov chaw tsis nyob hauv tsev, tab sis, feem ntau, qhov kev ua haujlwm no yog ua nyob rau hauv ib chav tsev.

Yog li ntawd, nws yog ib qho tseem ceeb kom tso lub chav los ntawm cov khoom tsis tsim nyog, nyob rau ntawm qhov chaw ntawm qhov kev txiav txim, nws raug nquahu kom npog hauv pem teb nrog ob peb txheej ntawm rags, ua ntej daws qhov teeb meem ntawm teeb pom kev zoo, thiab txiav txim siab ib qho chaw rau khaws cov piano.

Ua ntej koj yuav tsum tshem tawm cov hauv qab thiab sab saum toj npog, lawv yog tsau nrog ob turntables. Tom qab ntawd, tshem lub cornice (lub hau uas kaw cov keyboard) los ntawm kev txav ntawm koj. Tom ntej no, koj yuav tsum rub tawm rauj lub txhab nyiaj, ib hom rauj mechanism, nws yog tsau nrog ob los yog peb ceev. Thaum koj tau tshem lub rauj, lub pluaj keyboard yuav tsum tau unscrewed los ntawm ob qho kawg kom cov yuam sij tuaj yeem raug tshem tawm.

Thaum tshem cov yuam sij ntawm qia, nws raug nquahu kom ua lub viav vias txav mus rau sab xis thiab sab laug thiab nqa lawv los ntawm qhov kawg ntawm koj. Thaum tag nrho cov yuam sij raug tshem tawm, koj yuav tsum tau tshem tawm 2 tuav ntawm sab laug thiab sab xis (muaj lub pluaj keyboard rau lawv). Tom ntej no, koj yuav tsum khob tawm sab consoles siv lub mallet.

Tom qab ntawd, koj tuaj yeem pib unscrew lub keyboard ncej nws tus kheej. Qee cov screws nyob rau sab saum toj thiab tsib los yog rau hauv qab. Thaum kawg ntawm cov txheej txheem no, lub piano yuav tsum tau muab tso rau "rov qab" thiab tuav tawm hauv pem teb hauv qab daus, nrog rau cov phab ntsa ntawm ob sab.

Nyob rau hauv tus txheej txheem ntawm unscrewing lub pegs thiab thaum tshem cov hlua, yuav tsum tau ceev faj heev thiab ceev faj. Cov kab hauv qab yog tias kom txog thaum tag nrho cov pegs yog unscrewed los ntawm virbilbank, nws yog tsis yooj yim sua kom tso cov cam khwb cia hlau ncej los ntawm sab nraum qab ntawm lub piano. Nws raug nquahu kom pib unscrewing lub pegs los ntawm cov hlua winding, uas nyob rau sab laug. Siv tus yuam sij tuning, koj yuav tsum xub xoob txoj hlua, thiab tom qab ntawd siv lub nyias nyias tab sis muaj zog ntswj kom tshem nws qhov kawg ntawm lub peg.

Yuav kom nws yooj yim dua rau unscrew lub peg freed los ntawm txoj hlua, nws yog ib qhov tsim nyog los ncuav dej ntau ntawm nws lub rooj zaum ntoo. Muaj unscrewed kiag li tag nrho cov pegs, tau unscrewed tag nrho cov screws uas kho lub cam khwb cia hlau ncej, koj muaj peev xwm xav tias tus ncej yog "ua si".

Tom ntej no, koj yuav tsum thawb ib tug crowbar ntawm sab xis, thiab lwm yam nyob rau sab laug, nruab nrab ntawm lub resonant lawj thiab tus ncej, lifting alternated, ces mus rau sab laug, ces mus rau sab xis. Yog tias txhua yam ua tiav raug, ces lub cam khwb cia hlau yuav tsum "swb" rau hauv pem teb. Nws yuav tsis yooj yim rau disassemble lub resonant lawj, txij li tam sim no nws muaj peev xwm xa nws mus rau ntau txoj haujlwm.

Rau cov neeg uas, tom qab nyeem cov ntaub ntawv no, tsis tau paub ntau npaum li cas, qhov twg thiab yuav ua li cas, peb nthuav tawm cov yees duab!