A cikin wannan bidiyon, TEYU S&A yana jagorance ku wajen bincikar ƙararrawar zafin ruwan ultrahigh a kanLaser chiller CWFL-2000. Da farko, bincika idan fan yana gudana yana hura iska mai zafi lokacin da chiller ke cikin yanayin sanyaya na yau da kullun. Idan ba haka ba, yana iya zama saboda rashin wutar lantarki ko fanka mai makale. Na gaba, bincika tsarin sanyaya idan fan yana hura iska mai sanyi ta hanyar cire sashin gefe. Bincika ga ɓarna mara kyau a cikin kwampreso, yana nuna gazawa ko toshewa. Gwada tacewar bushewa da capillary don dumi, saboda yanayin sanyi na iya nuna toshewa ko ɗigowar firiji. Ji zafin bututun jan ƙarfe a mashigar ruwa, wanda yakamata ya zama sanyi mai sanyi; idan dumi, duba solenoid bawul. Kula da canje-canjen zafin jiki bayan cire bawul ɗin solenoid: bututun jan karfe mai sanyi yana nuna kuskuren mai sarrafa ɗan lokaci, yayin da babu wani canji da ke nuna kuskuren ainihin bawul ɗin solenoid. Frost a kan bututun jan ƙarfe yana nuna toshewa, yayin da ɗigon mai ke ba da shawarar zubar da ruwa. Nemi ƙwararren walda ko mayar da fiber Laser chiller CWFL-2000 zuwa masana'anta don gyarawa.