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SPM tswb codes 19, 20.
Lub offset voltage ntawm U theem (tswb code 19) thiab V theem (alarm code 20) tam sim no nrhiav kom tau Circuit Court yog loj heev.Ntev thaum powered on.
Thaum lub tswb tshwm sim, thov hloov lub SPM.Thaum SPM tswj lub rooj tsav xwm luam tawm tau hloov pauv, thov paub meej tias qhov ntxig ntawm qhov txuas ntawm lub zog hluav taws xob thiab SPM tswj cov ntawv luam tawm Circuit Board.
Tsom ntsoov rau kev muab cov kev daws teeb meem mong pu rau 5 xyoos.