Solving Other Problems
Symptom
Cause
Solution
Machine power is
not on.
The power cord is not correctly
plugged into the outlet.
Turn off the machine, confirm that the power cord is
correctly plugged into the outlet, and then turn on the
machine.
Something is wrong with the
outlet connected to the
machine.
Plug another electrical appliance into the outlet and see
whether it operates properly.
The power switch is not correctly
turned on (I position).
Turn the power switch off (O position), then turn it back to
the on (I position).
The machine is connected to an
outlet with a voltage or
frequency that does not match
the machine specifications.
Use a power source with the specifications listed in
Appendix, “Technical Specifications”.
The control panel
displays
TONER
LOW
much sooner
than expected.
One of the toner cartridges may
be defective.
Remove the toner cartridges and check for damage. If it is
damaged, replace it.
Printed with heavy toner
coverage.
See specifications in Appendix.
Cannot print the
machine status
list.
The tray is empty.
Check that at least Tray 1 is loaded with media, in place, and
secure.
There is a media misfeed.
Clear the media misfeed.
When the paper
type or paper size
for Tray 1 is
changed,
Check
Fax Mode
appears.
(Epson AcuLaser
CX37DNF only)
If a fax is received, it could not be
printed on paper of the currently
specified type or size. However,
copy and print operations can
be performed.
Press the
Fax
key, and then check the error details.
To print a received fax, change the paper type to
PLAIN
PAPER
and the paper size to
A4
,
LEGAL
,
LETTER
or
8 1/2 x 13
1/2
.
Printing from a
USB memory
device is not
possible.
The file format (file extension) is
not one that can be printed.
Only files with the format (extension) for JPEG, TIFF, XPS or
PDF can be printed.
MEMORY DIRECT
for the machine
is set to
DISABLE
.
Change the setting for the
UTILITY
menu/
ADMIN.
MANAGEMENT
/
MEMORY DIRECT
to
ENABLE
.
A public user is not specified for
user authentication.
Contact the administrator of this unit.
Epson AcuLaser CX37 Series Printer/Copier/Scanner User’s Guide
Troubleshooting
221