Troubleshooting
5.5
When "Please replace following unit(s)." appears
When it is almost time to replace supplies or a part within this machine, the
message shown in the following illustration appears, warning about the re-
placement period.
(As an example, the message warning that the yellow imaging unit will soon
need to be replaced is shown below.)
Display in enlarge display mode
When it is almost time to replace a unit, a message similar to the one shown
below appears.
C450
5
5-39