HP Color LaserJet 4550N

How to Identify and Fix Common Problems ?

Our sources include academic articles, blog posts, and personal essays from experienced technical support :

A 49 error typically occurs when the printer attempts to perform an action that the firmware is not capable of performing or might not be designed to handle, for example: Printing files that include unsupported printer commands. Interfacing with a third-party solution that was not designed to work with the printer.
What is a 49 Error and how do I fix it? In general, a 49 service error is a situation where the printer cannot process a file that has been sent. In some cases the file is corrupted and in other cases the printer`s firmware simply cannot interpret that file.
Recommended action. Turn the printer off, wait 15 seconds and turn the printer back on (using the power switch located on the back of the printer). The error code should not appear again.
The Policy Server reports Error 49 when the user credentials are invalid. With Active Directory as the user store, error 49 may appear for multiple reasons. In the Policy Server log, error 49 is followed by a data code, and this data code gives the exact reason of unsuccessful authentication.
Turn off the HP printer and unplug it from the power source. Also, shut down your computer and unplug any external devices. Wait for a few minutes and then plug in the printer and turn it back on. Finally, turn on your computer and check if the error state has been resolved.
The most common causes are due to the printer being asked to perform an action that the firmware is not capable of, and might not have been designed to perform, such as: Printing files with unsupported programming commands.
An `ER FF` error code on the display indicates an abnormality of the freezer fan motor. This often happens if frost accumulates on the freezer fan, preventing it from turning.
An Er/01 error message indicates the input tray is empty. To resolve the error, make sure paper is correctly loaded in the input tray. Lift the dust cover. Slide the paper width and paper length guides to their outermost positions.
Open Settings -> Devices -> Printers and Scanners (or run a quick access URI command: ms-settings:printers ); Select a printer you want to remove and click Remove Device; Confirm the printer removal.
Turn the printer off, unplug the printer from the network/computer, clear any pending jobs from the print queue (on the computer), then reboot the printer to make the 49 error disappear. Then you can reconnect the network/computer cable and try printing again.
The problem was a combination of an incompatible print file in the print queue that caused the printer to display the 49 service error and then immediately re-start–a vicious loop with a short re-cycle time.
U means used. The meter thinks that it`s receiving a used strip. I always think of the words of the song, slow down, you move too fast. It`s very important that when you place the strip in the meter that you wait for it to show CH for checking and that the blood icon flashes like that.
A “49. DE. 05 Webkit encountered a fatal error, unable to recover`” error message displays on the control panel of an HP LaserJet Enterprise or an HP PageWide Enterprise printer with an installed software solution, causing the printer to automatically restart or prompts for a restart.
A “49. DE. 05 Webkit encountered a fatal error, unable to recover`” error message displays on the control panel of an HP LaserJet Enterprise or an HP PageWide Enterprise printer with an installed software solution, causing the printer to automatically restart or prompts for a restart.
Select Start , then select Settings > Devices > Printers & scanners . Under Printers & scanners, find the printer, select it, and then select Remove device. After removing your printer, add it back by selecting Add a printer or scanner.
This error might happen at any time for multiple reasons. The most common causes are due to the printer being asked to perform an action that the firmware is not capable of, and might not have been designed to perform, such as: Printing files with unsupported programming commands.
the fix is : put the printer in dhcp network and reserve the mac address in the dhcp server . try to do a scan to network or do a network backup and it should work after, local_offer Tagged Items.
The problem was a combination of an incompatible print file in the print queue that caused the printer to display the 49 service error and then immediately re-start–a vicious loop with a short re-cycle time.
The problem was a combination of an incompatible print file in the print queue that caused the printer to display the 49 service error and then immediately re-start–a vicious loop with a short re-cycle time.

Relevant Questions and Answers :

the most relevant questions and answers related to your specific issue

Hp 4550n error 57.3
ANSWER : Any of the 57 errors on the HP LaserJet 9000 , 9040, and 9050 series printers are fan errors. There are 7 fans in the machine. Replacing the corresponding fan usually cures these errors; fans are a common failure part on this model. Potentially a failing DC controller could also cause a fake fan error, but that is not common. Below is a description of each fan error, and the corresponding part# for that fan.

Read Full Q/A … :

HP Color LaserJet 4550N

HP Color Laserjet 3800 problem when printing color
ANSWER : Do a cold reset

Read Full Q/A … :

HP Color LaserJet 4550N

HP Color LaserJet 4700
ANSWER : Saludos Amigo le Que le Pasa a tu Impresora Es Que Tienes rota El Sistema de sierre de la puerta con el Cierre de los tóner es Por Esa Razon Que No Cierra los tóner Si Quieres repararla Ponte en Contacto Madrid Seis Cinco Cinco Tres Cuarenta dos cuarenta y uno Reparación en el Momento saludos

Read Full Q/A … :

HP Color LaserJet 4550N

HP Color Laserjet blank pages – only jetdirect page
ANSWER : What about the engine test? To do that, drop down the front tray. Feel around on the left side at the top and you’ll feel a little plastic dongle. If you lift up on that it will initiate an engine test page. That will be a page containing lines of each color.

Read Full Q/A … :

HP Color LaserJet 4550N

Reset HP Color Laserjet 4700 transfer kit
ANSWER : How about the situation when resistor does not reset the transfer belt count and even new transfer belt out of the box is not doing it. Do you have any idea how to solve this problem? I did reset transfer belts and fusing units on several HL 4700 printers with no problem but also I came across few which were not possible to reset even with oryginal parts.

Read Full Q/A … :

HP Color LaserJet 4550N

HP 4550N formatter board
ANSWER : You can replace it by finding the slot of DIMM, where the existing HP4550N formatter board is installed. More info is available here

Read Full Q/A … :

HP Color LaserJet 4550N

HP Color Laserjet 500 series M551n Error 98.00.0C
ANSWER : I just ran into one of these on a 4 year old m551. Failed to complete startup at the end of disk check. Followed the above link for troubleshooting.

Read Full Q/A … :

HP Color LaserJet 4550N

HP 4550N formatter diagnostics
ANSWER : With power off, pull out the network card. Power on and try again. Also, if any memory is installed on the formatter, pull that off and try that.

Read Full Q/A … :

HP Color LaserJet 4550N