Online Manual

Note
If multiple printers are registered to your computer, select Set as Default Printer for a printer to make
the one selected by default.
For macOS:
Make sure your printer's name is selected in Printer in the Print dialog.
Note
If multiple printers are registered to your computer, select Set as Default Printer from System
Preferences > Printers & Scanners for a printer to make the one selected by default.
Check8
Are you trying to print a large data file? (Windows)
If you are trying to print a large file, it takes a long time to start printing.
If the printer does not start printing after a certain period of time, select On for Prevention of Print Data Loss.
For details, refer to Page Setup Tab Description.
Important
Selecting On for Prevention of Print Data Loss may reduce print quality.
After printing is completed, select Off for Prevention of Print Data Loss.
Check9
If printing from a computer, restart the computer.
Restart the computer and try printing again.
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