Xerox Phaser 840 error and solving error codes – Compatible Printer model: Xerox Phaser 840 – Xerox Phaser 840 Error Codes with quick guides: Code: 04,001.40 Display: 04,001.40: PC_DEV_FAULT_HEAD_ READ Description: Failure reading printhead NVRAM data: check the wiring to the printhead, I2C bus and other hardware. May also be related to ESD. Code: 04,002.41 […]
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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%) !!!