OKI C831n Error Codes list and solutions – Compatible Printer model: OKI C831n – OKI C831n Error Code description: Code: 001 Display: Service call 001: Error Description: Machine Check Exception hardware fault detection (board failure or poor power supply) Troubleshooting Guides: Replace the CU/ PU board. Code: 002 … 007 Display: Power Off/On 002: Error […]
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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%) !!!