Canon LBP3460 User Manual page 244

<PC LOAD "size">
Cause The paper of the size specified in the application is not loaded in the paper
cassette or multi-purpose tray, or the paper source for the different paper size is
selected.
Remedy 1 Load the paper of the size selected in the application (or the one specified by
scaling factors). (See "Printing from the Paper Cassette," on p. 3-21)
Remedy 2 If you are using the multi-purpose tray, check the size of the paper in the
multi-purpose tray, and when the size does not match the size specified in the
application (or the one specified by scaling factors), specify the setting properly.
(See "Printing from the Multi-purpose Tray," on p. 3-38)
Remedy 3 Press [Feeder Selection], then select the paper cassette in which the paper of
the matched size is loaded. (See "Selecting a Paper Source," on p. 3-12)
Remedy 4 Press [Online], then print to the currently loaded paper forcibly. If you are using
multi-purpose tray, the paper size setting for the multi-purpose tray
automatically changes to the setting specified in the application.
IMPORTANT
If you open the front cover when the message <PC LOAD "size"> is displayed, the
message may disappear. However, be sure to follow the directions in the displayed
message to change the paper.
Message List 7-33
7