Epson TM-C7500 Series Technical Reference Manual page 116

Features
• When printing from application, the print setting registered on [Favorite Setting] can be selected
as default setting.
It is recommended to register the setting in favorite setting after executing print setting by clicking
[Save as Favorite Setting].
• A number of setting can be registered on [Favorite Setting]. 
For example, if the print setting is registered on [Favorite Setting] for each document, the print
setting can be completed by changing [Favorite Setting] when the document is changed. This
prevents an error of setting change when changing the paper. 
(It is necessary to change Media position detection of the printer when the document is changed.)
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