220 Troubleshooting C7085-90921
DENSITY SENSOR
OUT OF RANGE
alternates with
CLEAN DENSITY SENSOR
Description:
A density sensor out of range error was detected during a
color calibration.
Action:
The density sensor might be dirty. Inspect and clean the
sensor. See Cleaning the toner density sensor (page 85).
DIAGNOSTICS MODE
Description:
The extended diagnostics power-up key sequence has been
entered. Refer to the diagnostics procedures at the end of
this chapter.
Action:
No action required.
DRUM ERROR
REPLACE DRUM KIT
Description:
An error has been detected with a component of the printer
drum kit.
Action:
Replace the drum kit.
DRUM LIFE LOW
REPLACE DRUM KIT (4500)
-or-
DRUM LIFE LOW
ORDER DRUM KIT (4550)
Description:
Approximately 80% of the drum’s life has been consumed.
Action:
Continue printing and order the drum kit. Drum replacement
will be required when the Drum Life Out message is
displayed.
DRUM LIFE OUT
REPLACE DRUM KIT
Description:
The imaging drum has reached the end of its expected life.
Action:
Replace the drum kit.
DUPLEXER ERROR
CHECK DUPLEXER
Description:
An error has occurred in the duplex unit.
Action:
1. Verify that the duplex unit is correctly installed.
2. Verify that the small power cord from the duplex unit is
plugged into the printer, and the power cord from the
AC outlet is plugged into the duplex unit.
EIO X
INITIALIZING YYY
alternates with
DO NOT POWER OFF
Description:
The EIO device in slot X is initializing. The YYY value will
increment every 10 seconds during this process.
Action:
No action required.
EIO X
NOT FUNCTIONAL
Description:
The EIO slot specified does not have a card installed or is
not functional.
Action:
No action required.
EVENT LOG EMPTY
Description:
SHOW EVENT LOG was selected from the Information
Menu, but the Event Log has no entries.
Action:
No action required.
Table 7-2 Alphabetical printer error messages (continued)
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