EFI E-85 Installation And Service Manual page 127

Symptom
Printing (continued)
Color quality is not consistent.
(Continued from previous
page.)
Print quality is poor.
Possible cause
Loose or faulty cable connections, or
problem with the printer interface
board
Missing or outdated printer
description file
Application cannot find the
appropriate printer description file
Problem with the printer
(Possible causes continue on the
following page.)
Installation and Service Guide: Color Controller E-85
Suggested action
1 Recheck the printer interface cables and connections at
the back of E-85 and the printer (see
2 Reboot the E-85.
3 Restore the backup, or reinstall system software.
4 Replace the printer interface cables one by one.
5 Replace the printer interface board assembly.
6 Replace the motherboard.
Make sure that the appropriate printer description file
is installed.
For information about printer files, see Printing, which
is part of the documentation set.
Test the printer and service, if necessary (see the
service documentation that accompanies the printer).
127
Troubleshooting
page 17).