MG6280/MG6180/MG8180/MG6180/MG8180/MG8280/MG6130/MG6180/MG6230/MG990. Product Model: QY6-0078. Installing a new printhead under these circumstances may easily cause the new printhead to burn out. If the issue persists after replacing the printhead, the printer's mainboard may be faulty.
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