1. Thov tsis txhob tso cov khoom siv teeb pom kev zoo nyob ib puag ncig zoo;
2, 24v coj lub teeb ci qhov chawcov cuab yeej lossis thov tua lub hwj chim ua ntej muab sib dhos;
3. Thov txheeb xyuas seb qhov kev sib txuas zoo thiab tsis zoo ntawm lub teeb puas raug ua ntej tig lub hwj chim;
4. Thov tsis txhob rub lub davhlau ya nyob twg ntawm lub teeb thaum lub teeb 24vled point teeb tau teeb tsa
(Cov khoom lag luam yuav tsum tsis raug ncua los ntawm kab dav hlau raws li qhov chaw nqa khoom);
5. Yog tias 24vcoj lub teeb ci qhov chawtsis ci lossis puas, thov nrhiav tus kws tshaj lij los kho nws;
6. Lub zog txuas txuas ntawm txhua txoj hlua ntawm 24vcoj lub teeb ci qhov chawfeem ntau yog 50 cov ntsiab lus ntxiv rau ib qho khoom siv hluav taws xob, txwv tsis pub ntau lub xov hlau hauv kab yuav siv hluav taws xob thiab cuam tshuam rau qhov ci ntawm LED.