Canon LBP6780x Manual page 882

12
Close the front cover.
The message disappears, and the printer is ready to print.
If you cannot close the front cover
Make sure that the toner cartridge is installed in the printer properly. Do not try to forcefully close the front cover, as
this may damage the printer.
If a message does not disappear
Paper may be jammed in another area. Check another area also and remove the paper.
(1) "Clearing Paper Jams (Multi-purpose
(2) "Clearing Paper Jams (Paper
(3) "Clearing Paper Jams (Duplex
(4) "Clearing Paper Jams (Inside the Output
(5) "Clearing Paper Jams (Inside the Front Cover)"
If the message does not disappear even after removing the paper, check that the front cover is closed firmly.
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