1. Xaiv qhov loj me
Ntawm chav kawm, xaiv qhov loj me me hlws ris lub thawv yog thawj zaug thiab qhov tseem ceeb raws li qhov loj ntawm cov khoom uas twb muaj lawm thiab qhov chaw yuav tsum muab cov khoom siv. Txawm li cas los xij, peb kuj yuav tsum xav txog seb cov khoom tshiab yuav raug ntxiv rau yav tom ntej, thiab yog tias muaj, seb puas yuav muaj chaw txaus rau nws. Nws tseem yog ib qho tseem ceeb kom nco ntsoov tias qhov ntev ntawm cov ntaub ntawv muab los ntawm tus neeg muab khoom ntim yog sab nraud lossis sab hauv. Nws kuj tseem yuav tsum tau muab sau tseg tias qhov chaw uas tuaj yeem ntsia tau yog feem ntau me dua li qhov loj me uas tau muab.
2. Ua tib zoo saib seb qhov twg tau suav nrog hauv cov qauv kev teeb tsa ntawm cov khoom
Feem ntau cov tuam ntxhab tsis muaj tus lej ntawm cov khoom lag luam uas suav nrog cov qauv khoom siv. Feem ntau qhov peb tuaj yeem nkag siab yog tias lub thawv sib txuas muaj lub hau, lub cassette, cov hlua khi, thiab lub hau hau. Nyob ntawm qhov xav tau, cov chaw tsim khoom kuj tseem yuav muab cov khoom siv xaiv xws li phab ntsa kho cov ces kaum, txhim kho cov plag tsev, cov kab hluav taws xob, thiab lwm yam. Txhawm rau kom tsis txhob muaj teeb meem tom qab ntawd, nws yog ib qho tsim nyog yuav tsum paub seb qhov twg yog cov qauv thiab qhov twg yog cov khoom siv xaiv ua ntej. xaj.
3. Xaiv cov qib sealing kom raug
Thaum xaiv lub thawv sib txuas, qib kev tiv thaiv IP yog qhov tseem ceeb heev. Raws li IEC-txoj cai, thawj tus naj npawb ntawm IP ntsuam xyuas qhia tias lub tsev muaj peev xwm tiv thaiv qhov nkag ntawm cov khoom siv, thaum tus lej thib ob qhia tias lub tsev muaj peev xwm tiv thaiv cov tee dej. Kev ntsuas tus IP tsuas yog txhais tau rau lub tsev, tab sis cov cuab yeej yuav tsum ua kom tau raws li qhov xav tau tom qab kev teeb tsa, uas yog, yog tias lub thawv sib txuas yuav tsum tau nruab nrog cov qog, nws qib kev tiv thaiv yuav tsum siab dua li ntawm lub thawv (lub mainstream cable caj pas ntawm kev ua lag luam tuaj yeem ncav cuag tus qauv IP68).