Epson EPL-N3000 Reference Manual page 222

8. Reconnect the interface cable and power cord and turn the
printer on.
9. To confirm that the option is installed correctly, print a status
sheet. See "Printing a Status Sheet" on page 260.
Note:
If you are using Windows, and EPSON Status Monitor 3 is not
installed, you have to make settings manually in the printer driver. Click
the Update the Printer Option Information Manually button on the
Optional Settings menu, then click Settings. Then select the appropriate
memory size from the Installed Memory deopdown list and click OK.
Removing a memory module
Perform the installation procedure in reverse.
When removing a memory module from its slot, press the clip
and pull out the memory module as shown below.
Installing Options
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