Lexmark T630 User's Reference Manual page 279

Message
63 Unformatted Disk
64 Unsupported Disk
Format
80 Scheduled
Maintenance
88 Toner Low
900–999 Service
<message>
Understanding the printer messages
What this message means
The printer detects an unformatted
hard disk.
The printer detects an unsupported
disk format.
The printer requires replacement of
routine maintenance items to maintain
top performance and avoid print
quality and paper feed problems.
The printer has detected that the toner
supply in the print cartridge is low. If
you do not have a print cartridge on
hand, order one now.
Messages labeled 900–999 relate to
printer problems that may require
printer service.
What you can do
• Press Go to clear the message
and continue printing.
• Format the disk before
performing any disk operations.
To format the disk, select Format
Disk from the Utilities Menu.
• If the error message remains, the
hard disk may be defective and
require replacing. Install a new
hard disk and format it.
See also:
• Press Go to clear the message.
• Format the disk.
Note: Disk operations will not be
allowed until the disk is formatted.
Replace the maintenance items
and reset the printer maintenance
counter, if necessary.
See also:
maintenance counter
• Shake the print cartridge to
utilize the remaining toner.
• Replace the print cartridge.
• Press Go to clear the message
and continue printing. The
Supplies message is displayed
until you replace the print
cartridge.
See also:
cartridge
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:
279
Format Disk
Resetting the
Replacing the print
Contacting service