Tsis siv neeg hluav taws tsis siv neeg rooj plaub

Trigger the self-test button to perform a function self-test on all indicators, displays and sound devices on the panel. Kaw lub zog hluav taws xob tseem ceeb thiab tshawb xyuas cov xwm txheej ntawm cov khoom siv hluav taws xob standby dc thiab cov xwm txheej ntawm lub ntsiab thiab stalby muaj hwj chim siv. Ua ib qho Circuit Court, hluav taws xob muab lossis sab hauv cov maub los ntawm lub xeev tsis muaj zog, saib lub suab nrov thiab lub ntsej muag thiab cov qauv qhia txog qhov txhaum. Thaum lub sij hawm ua txhaum lub tswb, lub tswb hluav taws kub tau simulated. Tus maub los yuav tsum xa lub cim hluav taws kub hnyiab tsis pub dhau 1 feeb, thiab tom qab ntawd lwm cov ntawv pov thawj yuav teeb tsa lub tswb hluav taws xob, thiab cov maub los tuaj yeem ceeb toom dua.