以下のエラーがでて解除できませんでした
Please, remember, that fatal errors are not related to the waste overflow errors and they can not be reset by software.
If you experience communication errors or do not see your printer, please, try the following:
- Restart the printer and PC. Make sure that USB/Wi-Fi connection is of the good quality. Try to change USB cable and port if applicable.
- Disable `status monitor` and `my epson portal` via printing preferences or task manager if they are supported by your system.<font size = 2> [<a href = 'http://www.2manuals.com/faq.php#57'/>Click here to find out how</a>]</font>
- Cancel all printer jobs and disable all applications and services that can communicate with the printer.
Reset started. Do not turn off the printer.
I/O service could not perform operation.
- An error occurred when application tried to write/read data into/from the printer.
- Reboot the printer each time you see this error before starting another operation.
- If possible try to replace USB cord/make sure that network connection is reliable.
- If Status Monitor Utility is supported by the OS and it is active then disable it.
- Disable other applications that can use the printer and cancel all printing tasks.
原因が沢山あるためエラーメッセージだけではわかりません。
解除キーは当方でご購入されたのでしょうか？