Panasonic DP-C106 - Manual (Page 58)

Loading Paper in the Paper Tray Setting Up the DP-C106
1-37
Moving the guides too tight against the paper stack can cause a jam.
7. Ensure that the vertical Paper Guide is aligned with the appropriate
paper size mark on the bottom of the tray.
Automatic paper size detection cannot occur if the vertical Paper Guide is
out of position.
8. Push the paper tray firmly into the Printer.
9. Repeat this procedure until all the trays are loaded with the desired
paper stock.
The Next Step
Go to the Installing the Scanner Rack procedure .