Canon LBP6780x Manual page 904

<Cause 4> A paper feeder that is not for this printer is installed.
Turn the power OFF, install the paper feeder for this printer, and then turn it ON again.
Solution
"Printer Installation"
XPS document data error. <Auto Error Skip>
<Cause 1> The XPS data or the data extracted from the XPS data are invalid.
Solution Check to make sure that the data that was input is normal, restart it and print again.
<Cause 2> A high volume file was sent directly.
Press [
again.
Solution 1
Optimizing the XPS file
Dividing the XPS file into multiple files
Send the file again using one of the following methods.
Insert the SD card into the slot and send the file again.
Solution 2 "Installing SD Card "
Send the file directly from the USB memory device.
"Printing Files Directly from USB Memory Devices (USB Direct Print) "
XPS font data error. <Auto Error Skip>
<Cause> Incorrect font data was received.
Solution Check the output result for missing text, and correct the data.
XPS image data error. <Auto Error Skip>
<Cause> Incorrect image data was received.
Solution Check the output result for missing images, and correct the data.
XPS page data error. <Auto Error Skip>
<Cause> Pages cannot be generated because the description is invalid.
Solution Check the output result for missing pages, and correct the data.
XPS print range error. <Auto Error Skip>
<Cause> The specified print page range is invalid.
Solution Check the page range, and print again.
XPS rendering error.
<Cause> An error has occurred in the XPS data rendering system.
] ( : Online) to cancel the job. Afterward, perform the following processes and then print