Lexmark X560N ユーザーズマニュアル

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2
Connect one telephone cord to the FAX port of the printer, and then plug it into an active telephone wall jack.
FA
X
3
Remove the protective plug from the EXT port 
 of the printer.
FA
X
4
Connect the other telephone cord to a telephone, and then plug it into the EXT port 
 of the printer.
FA
X
Learning about the printer
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