Canon PIXMA MX870 - Manual (Page 941)

computer is selected, "?" is displayed on the LCD.
Cannot print the specified PDF file. The
format is not supported or the file is too
large. Make sure the PDF file is printable from a memory card
or USB flash drive. Refer to Printing PDF File Saved on a
Memory Card or Printing PDF File Saved on a USB Flash
Drive for more information.
Note
The names of the PDF files are displayed even
though they cannot be printed from the memory card
or USB flash drive. It is recommended you confirm
whether they are printable. If one of the following
conditions applies to the PDF files, they are not
printable.
The Details screen is not displayed for the PDF
file you want to print.
Characters other than machine name or MP
Navigator EX are displayed on Created with on
the Details screen.
"?" is displayed on the preview screen.
Data edited or processed on a computer must be printed
from the computer.
The specified PDF file contains
unprintable data. Some portions may
not be printed. PDF file which contain lot of graphics or hi-resolution images
may lose that data or stop before printing is completed. In
this case, print from the computer.
The ink absorber is almost full.
Press OK to continue printing.
Contact the service center.
The ink absorber is almost full.
Press the machine's
OK button to continue printing. Contact
the service center.
Printer error has occurred.
Contact the service center.
The machine error has occurred.
Contact the service center.
Timeout error has occurred.
Press OK. Some errors occurred while copying and a certain time
passed.
Press the
OK button to dismiss the error, and try to copy
again.
Incompatible device detected.
Remove the device.
Check the device connected to the Direct Print Port.
Printing photos directly is possible with a PictBridge
compliant device or the optional Bluetooth Unit BU-30, or
a USB flash drive.
A communication time out occurs if an operation takes
too long or if it takes too much time to send data. This
may cancel printing. In such cases, disconnect and
reconnect the USB cable.
When printing from a PictBridge compliant device,
depending on the model or brand of your device, you may
have to select a PictBridge compliant print mode on the
device before connecting it to the machine. You may also
have to turn on your device or select Play mode manually
after connecting the device to the machine. Perform
necessary operations before connecting your device
referring to its instruction manual.
If the error is still not resolved, check if you can print
another photograph.
Failed to scan head alignment sheet.
Check orientation/position and check
that platen/sheet is clean.
<See manual> Scanning the print head alignment sheet has failed.
Press the
OK button to dismiss the error, then take the
actions described below.
Make sure that the print head alignment sheet is set in
the correct position and orientation on the Platen Glass.
Make sure the Platen Glass and the print head alignment
Page 941 of 1127 pages An Error Message Is Displayed on the LCD