User`s guide

Problems Using Options
To confirm your options are installed correctly, print a configuration status sheet. See “Printing a
Configuration Status Sheet” on page 147 for details.
The message Invalid AUX I/F Card appears on the LCD panel
Cause What to do
The printer cannot recognize the installed optional
interface card.
Turn off the printer, then remove the card. Make sure the interface
card is of a supported model.
Paper does not feed from the optional paper cassette
Cause What to do
The paper guides are not set correctly. Make sure that the paper guides in the optional paper cassettes
are set to the correct paper size positions.
The optional paper cassette may not be installed
properly.
See “Optional Paper Cassette Unit” on page 98 for instructions on
installing an optional paper cassette unit.
The paper source setting may not be correct. Make sure you have selected the proper paper source in your
application.
There may be no paper in the paper cassette. Load paper into the selected paper source.
Too many sheets may be loaded in the paper cassette. 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 26 and “Lower paper cassette” on
page 29.
The paper size is not set correctly. Make sure to set the paper guides in the optional paper cassette
correctly.
An installed option cannot be used
Cause What to do
The installed option is not defined in the printer driver.
For Windows users:
You have to make settings manually in the printer driver. See
“Making Optional Settings” on page 165.
Epson AcuLaser M7000 Series User's Guide
Troubleshooting 158