Thaum khiav lag luam, suav tsis suav txiav txim yuav tsum tau ua txhua hnub. Qhov loj ntawm daim ntawv POS yuav tsum rau koj taw tes muag system yog feem ntau saib xyuas qhov kev txiav txim siab uas yog qhov kev ua haujlwm du ntawm koj txoj kev lag luam. POS ntawv, tseem hu ua daim ntawv tau txais, yog siv los luam cov tw ntawv nyiaj rau cov neeg siv khoom tom qab kev sib pauv tiav. Xaiv qhov tseeb ntawm daim ntawv yog qhov tseem ceeb rau ntau yam, suav nrog kev ua kom tau txais nyiaj rau hauv cov qhua tuaj noj mov lossis lub hnab ntim khoom thiab ua kom lub tshuab luam ntawv tau sib xws nrog daim ntawv loj. Hauv tsab xov xwm no, peb yuav tham txog qhov sib txawv ntawm cov ntawv sib txawv ntawm POS ntawv thiab yuav ua li cas los txiav txim seb qhov ntsuas kev lag luam twg.
Qhov ntau thiab tsawg tshaj plaws ntawm POS ntawv yog 2 1/4 ntiv tes, 3 nti, thiab 4 ntiv taw dav. Daim ntawv ntev tuaj yeem sib txawv, tab sis feem ntau yog nruab nrab 50 thiab 230 ko taw. 2 1/4 nti nti yog qhov feem ntau siv loj thiab haum rau feem ntau cov lag luam. Nws yog feem ntau siv nyob rau hauv cov luam ntawv uas tau txais me me, ua rau nws zoo tagnrho rau cov lag luam nrog txwv qhov chaw. 3-nti daim ntawv yog feem ntau siv nyob rau hauv loj dua, ntxiv cov luam ntawv tau txais cov ntawv luam tawm thiab tau nrov ntawm cov khw noj mov, thiab lwm yam kev lag luam uas yuav tsum tau txais cov tw ntawv loj. 4-nti daim ntawv yog qhov loj tshaj plaws muaj thiab feem ntau siv ntawm cov luam ntawv tshwj xeeb rau kev thov ua noj ua mov lossis bar cov ntawv.
Txhawm rau txiav txim siab seb qhov twg loj ntawm Peet ntawv koj cov kev xav tau lag luam, nws yog ib qho tseem ceeb kom peb xav txog hom tshuab luam ntawv tau siv. Ntau cov ntawv luam tawm tsuas yog txais ib qho loj me me, yog li nws yog ib qho tseem ceeb kom kuaj koj lub tshuab luam ntawv cov specifications ua ntej kev yuav khoom POS. Ib qho ntxiv, nws yog ib qho tseem ceeb kom xav txog hom kev sib pauv ua tiav. Piv txwv li, yog tias koj cov ntawv them nyiaj ua lag luam nquag uas muaj ntau cov khoom uas muaj ntau cov khoom, koj yuav xav tau daim ntawv loj loj kom haum rau cov ntaub ntawv ntxiv.
Lwm qhov los txiav txim siab thaum txiav txim siab qhov loj ntawm Peet ntawv koj cov kev xav tau lag luam yog qhov kev ua haujlwm ntawm koj tau txais. Qee cov lag luam nyiam siv cov ntawv me me kom txuag tau qhov chaw ntawm lawv cov ntawv txais nyiaj, thaum lwm tus nyiam cov ntawv loj kom suav nrog cov ncauj lus kom ntxaws ntxiv. Nws tseem yog ib qho tseem ceeb los xav txog koj cov neeg siv khoom nyiam. Piv txwv li, yog tias koj cov neeg siv khoom siv tau thov cov tw ntawv loj los taug qab lawv siv, siv daim ntawv loj dua yuav pab tau.
Hauv cov ntsiab lus, xaiv cov ntawv loj POS yog qhov kev txiav txim siab tseem ceeb rau kev lag luam. Nws yog ib qho tseem ceeb kom xav txog hom tshuab luam ntawv siv, cov kev lag luam tau ua tiav, thiab cov kev nyiam ntawm kev lag luam thiab nws cov neeg siv khoom. Los ntawm kev xav txog cov xwm txheej no, cov lag luam tuaj yeem ua kom lawv siv cov ntawv POS loj uas haum rau lawv cov kev xav tau tshwj xeeb.
Lub Sijhawm Post: Jan-18-2024