Printer control panel messages (continued)

Message

Description

Recommended action

 

 

 

DENSITY SENSOR

A density sensor out of range error

The density sensor may be

OUT OF RANGE

was detected during a color

dirty. Inspect and clean the

alternates with

calibration.

sensor (see “Cleaning the toner

CLEAN

 

 

density sensor” on page 149

DENSITY SENSOR

 

for cleaning instructions).

 

 

 

 

 

DRUM ERROR

An error has been detected with a

Replace the print drum kit.

REPLACE KIT

component of the print drum kit.

 

 

 

 

DRUM LIFE LOW

The imaging drum is near the end of

Order a replacement drum kit,

ORDER KIT

its expected life.

and continue printing. See

 

 

 

“Printer supplies and

 

 

 

accessories” on page 31.

 

 

 

DRUM LIFE OUT

The imaging drum has reached the

Replace the drum kit.

REPLACE KIT

end of its expected life. See “Printer

 

 

 

supplies and accessories” on

 

 

 

page 31.

 

 

 

 

DUPLEX ERROR

An error has occurred in the duplex

Verify that the duplex printing

CHECK DUPLEXER

printing accessory.

accessory is correctly installed.

 

 

 

EIO DISK X

The EIO disk is not working

Remove the EIO disk from the

NOT FUNCTIONAL

correctly.

slot indicated. Call HP Support.

 

 

 

 

EIO X

 

The EIO device in slot X is

No action required.

INITIALIZING YYY

initializing. The YYY value will

 

alternates with

increment every 10 seconds during

 

DO NOT

 

this process.

 

POWER OFF

 

 

 

 

 

 

EIO X

 

The EIO slot specified does not

No action required.

NOT FUNCTIONAL

have a card installed or is not

 

 

 

functional.

 

 

 

 

EIO X DISK

The disk accessory is initializing.

No action required.

SPINNING UP

The first parameter is the accessory

 

 

 

slot number for this accessory card.

 

 

 

 

EVENT LOG

SHOW EVENT LOG was selected

No action required.

EMPTY

 

from the Information Menu, but the

 

 

 

event log has no entries.

 

 

 

 

FLASH DIMM X

The new Flash DIMM installed in

No action required.

INITIALIZING

slot X is initializing.

 

alternates with

 

 

DO NOT POWER OFF

 

 

 

 

 

 

[FS

] DEVICE

The hard disk, flash DIMM, or RAM

Remove the flash DIMM and

FAILURE

 

disk had a critical failure and no

replace it with a new one.

 

 

longer can be used.

 

 

 

 

 

EN

Chapter 8 155

Page 155
Image 155
HP 4550HDN Density Sensor, OUT of Range, Clean, Drum Error, Replace KIT, Drum Life LOW, Order KIT, Drum Life OUT, EIO Disk