# Unreadable Characters Are Printed

Perform one of the following solutions according to the cause.

#### <Cause 1> The data is printed from Windows without the supplied printer driver installed for Windows.

Solution | Install the supplied printer driver for Windows, then print again. For details on the procedure for installing the printer driver, see "Printer Driver Installation Guide."

#### <Cause 2> The printer setting in the DOS application is not appropriate.

Solution | Specify the printer setting in the DOS application to the one that is compatible with this printer.

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