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Kiem tra LCD

Mot bai kiem tra LCD hien thi cac mau noi toan man hinh - do, xanh la, xanh duong, trang va den - de hien tuong ho sang, pixel ket va do sang khong deu hien ro tren nen mau dong nhat trong vai giay. Mo cong cu, cham vao tung o mau de phu kin toan bo man hinh, va tim bat ky cham, duong hoac vung nao khong khop voi mau xung quanh.

Con goi la kiem tra man hinh hoac kiem tra display, bai kiem tra LCD nay la cung mot chan doan nhanh: hien thi mot mau noi tai mot thoi diem de pixel chet hoac ket va hien tuong ho sang noi bat tren nen mau dong nhat.

Cap nhat lan cuoi: 2026-05-13

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