OKI ES7412 Error Codes list and solutions – Compatible Printer model: OKI ES7412 – OKI ES7412 Error Code description: Code: – Display: WDT ERROR R14=xxxx Description: PU firmware runaway Troubleshooting Guides: Does this error recur? Yes Turn on the power again. Replace the CU/ PU board. Code: – Display: COMMUNICATION ERROR Description: I/F error between […]
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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%) !!!