1. Kev tswj xyuas thiab kev siv tes ua haujlwm yooj yim yog qhov ruaj khov dua
Ua ntej tshaj plaws, nws yog qhov pom tseeb heev tias cov khoom lag luam loj loj ntu LCD LCD cov khoom lag luam muab qhov tseem ceeb rau kev tswj hwm cov txiaj ntsig thiab kev ua tau zoo, thiab lawv yuav nqis peev ntau lub zog hauv cov thev naus laus zis ntawm ntu LCD LCD cov khoom lag luam thiab cov txheej txheem tsim khoom txhua hnub. Tus cwj pwm ntawm kev ua lub luag haujlwm rau kev siv tshuab thiab cov neeg siv khoom uas ntseeg nws tus kheej yog tsim nyog rau txhua tus neeg ntseeg.
2. Kev pab cuam tom qab muag kev tswj mechanism yog paub tab
Ntau qhov xwm txheej tiag tiag tau ua pov thawj tias cov khoom lag luam loj ntu code LCD kua siv lead ua cov khoom lag luam tau paub ntau dua nyob rau hauv cov nqe lus ntawm kev txhawb nqa thiab kev tswj xyuas tom qab muag. Ua tsaug rau kev sib sau ua ke ntawm ntau xyoo ntawm kev ua haujlwm thiab kev ua haujlwm nruj thiab lub luag haujlwm, lawv muab qhov tseem ceeb rau cov neeg siv khoom tom qab kev muag khoom. Nrog rau kev lees paub thiab kev txhawb nqa, nws yog qhov pom tseeb tias tsis muaj kev txhawj xeeb txog kev yuav cov khoom siv los ntawm cov tuam txhab lag luam loj ntawm ntu code LCDs.
3. Cov khoom lag luam thiab kev siv thev naus laus zis tau hloov kho raws sijhawm
Thiab ntau tus neeg tau ua pov thawj los ntawm cov kev paub tiag tiag uas cov khoom siv thev naus laus zis hloov kho ntawm cov khoom lag luam loj ntu code LCD kua siv lead ua cov lus qhia ntau dua raws sijhawm. Qhov no yog vim tias cov tuam txhab muaj zog zoo li no tau them nyiaj zoo rau kev lag luam kev loj hlob tiam sis thiab kev tshawb fawb ntxiv ntawm cov thev naus laus zis, yog li qhov no yog vim li cas vim li cas ntu ntu code LCD kua siv lead ua zaub ntawm cov chaw tsim khoom lag luam no tuaj yeem tswj hwm qib zoo.

