Epson TM-C3500 Series Technical Reference Manual page 204

Backup file creation procedure
Follow the steps below to create a backup file.
1
Start TM-C3500 Printer Driver.
2
Select [Maintenance And Utilities] and click [Printer Setting].
3
TM-C3500 PrinterSetting starts. Specify the printer settings.
4
Click [Settings Save and Restore].
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