How to fix Zebra GK420d Error Codes – Compatible printer model: Zebra GK420d – Error code list of Zebra GK420d model and steps to troubleshooting: Code: 01 Display: Off Description: The printer is not receiving power. Troubleshooting Guides: • Have you turned on the printer power? • Check power connections from the wall outlet to […]
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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%) !!!