UNEXPECTED SIZE IN TRAY xx

For help press alternates with

To use another tray press

A tray (xx) is loaded with paper that is longer or shorter in the feed direction than the size configured for the tray.

Press to get to TRAY xx SIZE=. Reconfigure the size in a tray so the printer will use a tray that contains the size that is required for the print job.

If the error does not clear, turn the printer off, and then turn the printer on.

If this message persists, contact an HP-authorized service or support provider.

(See the HP support flyer or go to www.hp.com/support/lj9050_lj9040.)

49.xxxxxERROR

To continue turn off

A critical firmware error has occurred.

Turn the printer off, and then turn the printer on.

Message Explanation or recommended action

50.x FUSER ERROR For help press

A fuser error has occurred.

Turn the printer off, and then turn the printer on.

If this message persists, contact an HP-authorized service or support provider.

(See the HP support flyer or go to www.hp.com/support/lj9050_lj9040.)

51.xy ERROR For help press alternates with

To continue turn off then on

A temporary printing error occurred.

Turn the printer off, and then turn the printer on.

If this message persists, contact an HP-authorized service or support provider.

(See the HP support flyer or go to www.hp.com/support/lj9050_lj9040.)

52.xy ERROR For help press alternates with

To continue turn off then on

A temporary printing error occurred.

Turn the printer off, and then turn the printer on.

If this message persists, contact an HP-authorized service or support provider.

(See the HP support flyer or go to www.hp.com/support/lj9050_lj9040.)

53.xy.zz CHECK RAM DIMM SLOT [X]

To continue press

There is a problem with the printer memory. The DIMM that caused the error will not be used. The following are the values of x:

x = Device location 0 = On-board memory 1 = Slot 1

2 = Slot 2

You might need to reseat or replace the specified DIMM.

Turn the printer off, and then replace the DIMM that caused the error.

If this message persists, contact an HP-authorized service or support provider.

(See the HP support flyer or go to www.hp.com/support/lj9050_lj9040.)

55.xx.yy DC CONTROLLER ERROR For help press alternates with

To continue turn off then on

A temporary printing error occurred.

Press .

If the error does not clear, turn the printer off, and then turn the printer on.

If this message persists, contact an HP-authorized service or support provider.

(See the HP support flyer or go to www.hp.com/support/lj9050_lj9040.)

56.xx ERROR For help press alternates with

To continue turn off then on

A temporary printing error occurred.

Turn the printer off, and then turn the printer on.

If this message persists, contact an HP-authorized service or support provider.

(See the HP support flyer or go to www.hp.com/support/lj9050_lj9040.)

57.xx ERROR For help press

A temporary printing error occurred.

Turn the printer off, and then turn the printer on.

Message Explanation or recommended action

58.xx ERROR For help press alternates with

To continue turn off then on

A temporary printing error occurred.

Turn the printer off, and then turn the printer on.

If this message persists, contact an HP-authorized service or support provider.

(See the HP support flyer or go to www.hp.com/support/lj9050_lj9040.

59.xy ERROR For help press alternates with

To continue turn off then on

A temporary printing error occurred.

Turn the printer off, and then turn the printer on.

If this message persists, contact an HP-authorized service or support provider.

(See the HP support flyer or go to www.hp.com/support/lj9050_lj9040.

60.x ERROR For help press

An obstruction prevents the tray specified by xx from lifting paper properly for feeding.

If this message persists, contact an HP-authorized service or support provider.

(See the HP support flyer or go to www.hp.com/support/lj9050_lj9040.

62 NO SYSTEM

To continue turn off then on.

A problem exists with the printer firmware.

To continue, turn the printer off, and then turn the printer on.

If this message persists, contact an HP-authorized service or support provider.

(See the HP support flyer or go to www.hp.com/support/lj9050_lj9040.

64 ERROR For help press alternates with

To continue turn off then on

A scan buffer error occurred.

Turn the printer off, and then turn the printer on.

If this message persists, contact an HP-authorized service or support provider.

(See the HP support flyer or go to www.hp.com/support/lj9050_lj9040.

68.x STORAGE ERROR SETTINGS CHANGED For help press alternates with To continue press

An error occurred in the printer nonvolatile memory (NVRAM), and one or more printer settings has been reset to its factory default.

Printing can continue, but there might be some unexpected functions because an error occurred in permanent storage.

Pressing should clear the message.

If this message persists, contact an HP-authorized service or support provider.

(See the HP support flyer or go to www.hp.com/support/lj9050_lj9040.

68.x PERMANENT STORAGE FULL For help press alternates with To continue press

The printer NVRAM is full. Some settings saved in the NVRAM might have been reset to the factory defaults.

Printing can continue, but there might be some unexpected functions because an error occurred in permanent storage.

Pressing should clear the message.

If this message persists, contact an HP-authorized service or support provider.

(See the HP support flyer or go to www.hp.com/support/lj9050_lj9040.

68.x PERMANENT The printer NVRAM is failing to write.

Message Explanation or recommended action

69.x ERROR For help press alternates with

To continue turn off then on

A temporary printing error occurred.

Turn the printer off, reseat the duplex printing accessory, and then turn the printer on.

If this message persists, remove the duplexer and resume single-sided printing.

If this message continues to persist, contact an HP-authorized service or support provider. (See the HP support flyer or go to www.hp.com/support/

lj9050_lj9040.

79.xxxx ERROR

To continue turn off then on

A critical hardware error occurred.

Turn the printer off, and then turn the printer on.

If the message persists, remove the duplexer and resume single-sided printing.

Contact an HP-authorized service or support provider. (See the HP support flyer or go to www.hp.com/support/lj9050_lj9040.

8x.yyyy EIO ERROR

The EIO accessory card in slot x has encountered a critical error as specified by yyyy.

8X.YYYY EMBEDDED JETDIRECT ERROR

The embedded HP Jetdirect print server has encountered a critical error as specified by YYYY.

Message Explanation or recommended action