Change  [paper source]  to  [custom type name]

Try one or more of the following:

• Load the correct size and type of paper in the tray, and then select Finished changing paper on the printer control panel to clear the message and continue printing. For non‑touch‑screen printer models, press to confirm.

Note:  Make sure the paper size and type are specified in the Paper menu on the printer control panel.

• Cancel the print job.