OKI C3400n Error Codes list and solutions – Compatible Printer model: OKI C3400n – OKI C3400n Error Code description: Code: 001 Display: Description: Machine Check Exception Hardware fault detected. (Board defectiveness or Shortage of power supply volume) Troubleshooting Guides: Replace TB3 board Code: 002 … 007 Display: Service call 002: Error 005: Error Description: CPU […]
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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%) !!!