Canon imagePROGRAF TX-3100 36" Printer with Basket - Manual (Page 282)

Paper src
Specifies the paper type (sheet or roll) for HP-GL/2 data printing.
This setting item is displayed by tapping in the following order.
Printer settings > Print settings > HP-GL/2 print settings > Paper settings
• Auto select (Initial setting) •
Select an appropriate paper source automatically.
• Roll paper (auto) •
Select a roll paper source (upper or lower) automatically.
• Roll paper 1 •
Select this setting to print on the upper roll paper.
• Roll paper 2 •
Select this setting to print on the lower roll paper.
• Manual •
Select this setting to print on the sheets.
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