OKI B420 Error Codes list and solutions – Compatible Printer model: OKI B420 – OKI B420 Error Code description: Code: 001 Description: Machine Check Exception Troubleshooting Guides: Code: 002 Description: DSI Exception (Data read failure) Troubleshooting Guides: Code: 003 Description: ISI Exception (Instruction read failure) Troubleshooting Guides: Code: 004 Description: Alignment Exception (Memory access 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%) !!!