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The message Invalid AUX /IF Card appears on
the LCD panel
Cause
The printer cannot read the
installed optional interface card.
Paper does not feed from the optional paper
cassette
Cause
The paper guides are not set
correctly.
The optional paper cassette may
not be installed properly.
The paper source setting may not
be correct.
There may be no paper in the paper
cassette.
Too many sheets may be loaded in
the paper cassette.
The paper size is not set correctly.
What to do
Turn off the computer, then remove the
card. Make sure the interface card is of a
supported model.
What to do
Make sure that the paper guides in the
optional paper cassettes are set to the
correct paper size positions.
See "Optional Paper Cassette Unit" on
page 272 for instructions on installing an
optional paper cassette unit.
Make sure you have selected the proper
paper source in your application.
Load paper into the selected paper
source.
Make sure that you have not tried to load
too many sheets of paper. For the
maximum paper capacity for each
paper source, see "MP tray" on page 41,
"Standard lower paper cassette" on page
42, and "550-sheet/1100-sheet Paper
Cassette Unit" on page 42.
Make sure to set the paper guides in the
optional paper cassette correctly.
Troubleshooting
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