OKI C5550MFP Error Codes list and solutions – Compatible Printer model: OKI C5550MFP – OKI C5550MFP Error Code description: Code: -01 Display: SDRAM ERROR Description: PU board SRAM error Causes: Does error reoccur? Troubleshooting Guides: Turn on the printer again. Replace the PU board (PRF). Code: -02 Display: XXXXXXXXXXXXXXXX CRC CHECK NG Description: A PU […]
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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%) !!!