When a Message Appears
When the Message "PAPER SIZE ERROR" Appears
If the paper size specified for a paper tray differs from the size of the paper
loaded in the tray, the message shown below appears when paper is fed
from that tray.
Check the message for the paper tray and the paper size to be fed, and
then load paper according to the corresponding procedure described
Select "TRAY1 PAPER".
"Selecting the "PAPER SOURCE SETUP" Menu" on page 5-9
Press the  key of the 10-Key Pad,
and then specify the correct paper
type and size.
"Specifying the Setting for
"TRAY1 PAPER"" on page 5-10