Icyumba gikonjesha icyumba gikonjesha gikoreshwa mugukonjesha ikirere, imiterere yishusho yumuriro wa defrost ni ubwoko bwa AA (tubili igororotse kabiri), umuyoboro wuburebure ukurikiza ubunini bwawe bukonjesha ikirere, ibyuma byose bya defrost birashobora gutegurwa nkuko bisabwa.
