User's Manual

14
English
When I connect a USB cable
between my printer and the
computer, an “Unknown
Device” message appears.
• Static electricity has built up in the cable
between your printer and the computer.
• You may have a defective USB cable.
1.
Disconnect the USB cable from the printer.
2.
Unplug the printer from its power cord.
3.
Wait approximately 30 seconds.
4.
Plug the printer cord into the printer.
5.
Plug the USB cable into the printer.
6.
Replace the USB cable.
to solve the problem...
possible causes...
what is the problem?
UserGuide_QuickRef.book Page 14 Wednesday, June 18, 2003 11:23 AM