Brother MFC790CW fix error codes list – Compatible Printer model: Brother MFC790CW – Brother MFC790CW Error Codes with instructions guide: Code: 20, 21, 22, 23 Description: Cannot identify the ink cartridge loaded because the signal values detected by the corresponding ink empty sensor and ink cartridge detection sensor are different from the specified values. Causes: […]
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Epson Wic Key
Fix Epson red lights blinking with errors: Service Required, A printer's ink pad at the end of its service life Please contact Epson Support. Guaranty 100% money back if it does not work (counter still 100%) !!!