Lỗi c380, c381, c382, c390-c392, c3a0-c3a2, c3b0-c3b2 toshiba 5506ac, 6506ac, 7506ac [C380] Auto-toner sensor (K) abnormality (upper limit) [C381] Auto-toner sensor (K) abnormality (lower limit) [C382] Auto-toner sensor (K) connection error[C390] Auto-toner sensor (C) abnormality (upper limit) [C391] Auto-toner sensor (C) abnormality (lower limit) [C392] Auto-toner sensor (C) connection error [C3A0] Auto-toner sensor (M) abnormality […]