Duk da haka, idan Laser fata sabon na'ura yana aiki na dogon gudu ci gaba, overheating ne iya faruwa. Sabili da haka, yana da matukar mahimmanci don ƙara ƙaramin tsari na sanyi na waje don kawar da zafi.
Laser fata sabon inji sau da yawa amfani CO2 Laser a matsayin Laser tushen da ikon CO2 Laser tube jeri daga 80-150W. A cikin gajeren lokaci na gudu, CO2 Laser tube kawai yana haifar da ƙananan zafi, wanda ba zai shafi aikin yau da kullum na na'urar yankan fata na Laser ba. Duk da haka, idan Laser fata yankan inji yana aiki na dogon gudu ci gaba, overheating yana yiwuwa ya faru. Saboda haka, yana da matukar mahimmanci don ƙara wani waje kananan tsari sanyaya chiller don kawar da zafi
