Yuav ua li cas nrog hluav taws xob soldering hlau to
Yog vim li cas rau hluav taws xob soldering hlau to
Lub ntsiab yog vim li cas rau qhov to ntawm soldering hlau yog tshwm sim los ntawm cov to ntawm lub soldering hlau core.
Cov tub ntxhais hlau soldering yog tsim los ntawm cov hluav taws xob cua sov xaim, cov txheej txheem rwb thaiv tsev, thiab txheej rwb thaiv tsev. Thaum cov txheej txheej rwb thaiv tsev ntub dej los yog muaj hnub nyoog ntev dhau lawm, cov txheej txheem rwb thaiv tsev tuaj yeem txo qis, ua rau cov xau ntawm cov tub ntxhais hlau soldering. Tom qab ntawd, nws ntws tawm los ntawm lub tshav kub hloov lub plhaub ntawm cov hluav taws xob soldering hlau thiab lub taub hau hlau soldering.
Tus kov ntawm cov hluav taws xob soldering hlau kuj tuaj yeem ua rau muaj qhov tsis zoo tom qab kev laus thiab kev tshwj xeeb.
Tom qab cov hluav taws xob soldering hlau xau hluav taws xob, qhov teeb meem loj heev thiab tuaj yeem ua rau hluav taws xob poob qis. Nws tsim kev puas tsuaj loj rau tib neeg thiab cov khoom siv hluav taws xob thiab hluav taws xob yuav tsum tau kho. Thov tam sim ntawd hloov cov tub ntxhais hlau thiab cov xau, thiab yog tias tsim nyog, hloov lawv tag nrho.
Yuav ua li cas nrog hluav taws xob soldering hlau to
1. Ua ntej, teem lub multimeter mus rau AC voltage ntau, nrog rau cov dub txhuas hauv av thiab cov hlau lead liab txuas nrog lub taub hau soldering. Saib xyuas yog tias lub multimeter qhia tau tias muaj kev nyeem ntawv. Yog tias muaj kev nyeem ntawv, nws qhia tau hais tias muaj cov dej xau hauv cov hlau soldering thiab yuav tsum tau kho.
2. Disassemble cov hluav taws xob soldering hlau, nrhiav cov hauv paus hauv av, thiab tom qab ntawd ua raws li cov xaim hauv av kom pom qhov kev tiv thaiv txuas nrog lub rooj tsav xwm hauv Circuit Court. Ntsuas nws tus nqi tsis kam, thiab yog tias nws siab tshaj 5 ohms, nws tau txiav txim siab kom hlawv tawm thiab yuav tsum tau hloov pauv (feem ntau ntawm cov xau, qhov kev tiv thaiv no puas). Tsis tas li ntawd, yog tias tus nqi tsis kam yog qhov qub, thov paub meej tias qhov kev sib cuag ntawm cov hlau txuas yog qhov zoo.
3. Tshem tawm cov hluav taws kub hnyiab tawm thiab hloov nrog ib qho tshiab. Nco ntsoov tias txawm hais tias tus nqi tsis kam ntawm qhov resistor yog 0 ohms, nws ua haujlwm los tiv thaiv kev ntsuas. Tsis txhob luv-circuit cheeb tsam no!
5. Tom qab kev hloov pauv tiav, siv lub tshuab multimeter kom paub meej tias qhov kev tiv thaiv tus nqi ntawm qhov kev ntsuas deb ntawm qhov kev tiv thaiv thiab hauv av.
6. Tom qab kev kho tiav lawm, siv lub multimeter kom paub meej tias qhov kev tiv thaiv tus nqi ntawm cov hlau taub hau thiab cov hlau hauv av. Yog tias tus nqi tiv thaiv nyob rau hauv 2 ohms, nws qhia tau tias kev kho kom zoo.
