Canon imageCLASS MF4690 Operation Manual page 241

Message
NO USB MEMORY
INSERT USB MEMORY
NOT AVAILABLE NOW
NOT REGISTERED
OVER PAGE LIMIT
PAPER IN MP TRAY
REMOVE PAPER
11-18
Description
A USB memory is not inserted
correctly into the USB memory
port when you are scanning a
document to a USB memory.
– You pressed the one-touch
key or coded dial code that
has already been registered,
when you are registering
group addresses.
– You pressed the group
dialing that has already been
registered, when you are
registering a one-touch or
coded dial address.
No destination is registered for
the one-touch key or coded
dial code you pressed.
You cannot print because the
page limit has been reached.
Paper is loaded in the
multipurpose tray.
Action
Insert the USB memory
correctly.
Register the one-touch key
or coded dial code that is not
used.
Register the destinations
before using the Address Book
function.
Contact your system manager.
Remove the paper from
the multi-purpose tray. The
machine will not print faxes,
reports, or lists when paper is
loaded in the multipurpose
tray. They will be stored in
memory.