Filter
Top Products
90
85 ITU Maintenance
The color adjust sensor LED is too
weak.
•Press Go to continue printing.
• If print quality is unacceptable, replace
the image transfer unit.
See also: Replacing the image transfer
unit and transfer roller
86 ITU Maintenance
The color adjust sensor LED is too
bright.
•Press Go to continue printing.
• If print quality is unacceptable, replace
the image transfer unit.
See also: Replacing the image transfer
unit and transfer roller
87 Fuser Missing
The fuser is either missing or
incorrectly installed.
Correctly install the fuser to clear the
message and continue printing.
See also: Replacing the fuser
88 <color> Toner Low
The printer has detected that the
specified print cartridge is nearly
exhausted. If you do not have a
replacement cartridge on hand, order
one now. More pages may be printed
before the cartridge is totally
exhausted.
• Replace the specified print cartridge.
•Press Go to clear the message and
continue printing. The Supplies
message is displayed until you replace
the specified print cartridge.
See also: Replacing print cartridges
89 ITU Maintenance
The ITU NVRAM is invalid. • Press Go to continue printing.
• If print quality is unacceptable, replace
the image transfer unit.
See also: Replacing the image transfer
unit and transfer roller
900–999 Service
<message>
Messages 900–999 relate to printer
problems that may require printer
service.
Turn the printer off and check all cable
connections. Turn the printer back on. If the
service message recurs, call for service
and report the message number and
description of the problem.
See also: Calling for service
Message What this message means What you can do