Yong’in qopqog’ining ikkala tomonidagi qo’lda tugmachalarni ko’taring, tushiring va to’xtating. Olovli panjur ko’rsatmalarga muvofiq ishlashi kerak, operatsiya barqaror bo’lishi kerak, hech qanday blok yo’q, parda plitasining notekis ishlash tezligi, parda plitasining to’planishi yoki hatto relsdan chiqib ketish hodisasi ko’rinishi mumkin emas.

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