Kev teeb tsa ntawm cov kav dej txuas txuas ceev: Cov kav dej txuas txuas feem ntau yog siv rau hauv kev teeb tsa dej thiab hluav taws xob cua sov, vim tias lawv yooj yim heev rau kev siv, thiab ntau cov dej thiab hluav taws xob cua sov cov neeg ua haujlwm nyiam lawv. Txij li thaum lub npe ntawm cov yeeb nkab dej ceev sib koom ua ke yog "ceev", nws yuav tsum muaj feem xyuam rau kev yooj yim installation, thiab kev sib txuas ceev ntawm cov yeeb nkab dej thiab cov faucet thiab cov phom dej ntawm cov khw muag khoom tsheb. Nws kuj tseem yooj yim dua, sai dua thiab siv zog tsawg dua. Thawj qhov uas yuav tsum tau ua yog txhawm rau txhim kho qhov sib koom ua ke ntawm ob qho kawg ntawm cov yeeb nkab dej kom txuas nrog, thiab maj mam tuav thiab tig nrog koj txhais tes kom txog thaum lub txiv ntoo nruj; cov yeeb nkab dej ceev sib koom ua ke feem ntau muaj ob lub faucet pob qij txha thiab cov yeeb nkab dej sib txuas, uas yog siv los txuas cov faucet faucet pob qij txha lossis nqa dej. Thaum koj hnov cov cim "nyem" lub suab thaum txuas lub valve thiab cov phom dej, nws txhais tau hais tias nws tau raug teeb tsa thiab sib luag, tsis muaj teeb meem, thiab nws tuaj yeem siv tau ib txwm; thaum txuas lub faucet connector (los yog dej nkag valve) thiab cov dej tsuag phom txuas, Thaum koj hnov ib lub suab "nias", nws txhais tau tias nws tau raug ntsia.
