Unknown Printer

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.
To aid in your search, a list of the username and passwords for HP printers has been provided below. When in doubt, just use “admin” as both your username and your password.
Select Control Panel. Select Devices and Printers. Right click on the printer and select Printer Properties. Click Print a Test Page.
Some random crash 49.38. 13 may happen when the BarDIMM Pro is installed in the printer equipped with that firmware and other solutions. The defect is fixed in HP Futuresmart 5.2 firmware. If your HP printer does not have Futuresmart 5.2 available, we recommend you downgrade to Futuresmart 4.11.
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.
A 49 error can be intermittent or persistent: Intermittent 49 errors – Occur only part of the time with the printer alternating between functioning correctly for a period of time and then not functioning again. These errors are typically cleared by turning the printer off, and then on.
The Service ID is a number associated to each HP All-in-One printer that provides information about the date when the All-in-One device began to be used. When HP users contact HP local Technical Support, often they will be asked to find and provide the Service ID associated to their specific HP All-in-One printer.
With the Setup menu displayed, press and hold the down arrow button, and then press and hold the cancel ( ) button. Release both buttons simultaneously. The front panel displays the Service menu, if successful. Use the Service menu as directed by the HP Customer Care representative.
a code, as of numbers or letters, that is entered into a computer, telephone, or telecommunications network so as to access a particular service.
HP`s printer service manual says the 49 error can be caused by a bad command, corrupt data, invalid operations, firmware, formatter, or possibly by accessories like an EIO card or memory. Some reports even say extra trays, duplexers, envelope feeders, etc., under certain circumstances, can cause this error.
The 409 error indicates that there is a delay in updating the status of the printer to our server, and this is not a printer issue. The issue is most likely that the printer is currently running a print, or there is a print job stuck in the queue (even though the printer may not be printing at the moment).
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 409 error indicates that there is a delay in updating the status of the printer to our server, and this is not a printer issue. The issue is most likely that the printer is currently running a print, or there is a print job stuck in the queue (even though the printer may not be printing at the moment).
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.

Relevant Questions and Answers :

the most relevant questions and answers related to your specific issue

Service manual for an HP Laserjet 4250 (or 4250n)
ANSWER : Hello all,Can someone please tell me where to find service manual for a 4250 or 4250n printer?I used Google, Fileshare.eshop.bg, peer-to-peer, but with no avail …Thanks alot for your answers!

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Unknown Printer

HP ScanJet 9000 service manual required
ANSWER : Scanner write some numbers, How i can know that number’s mean?

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hp laserjet 4250n service error 49.4c02
ANSWER : The response by DMZCompute worked perfectly. Thank You!

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How to copy a card slot in HP laserjet 4250N
ANSWER : None that I know of, using a computer is likely your best option but I never attempted it.

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Unknown Printer

HP Laserjet M3035xs RFU Upgrade
ANSWER : There’s no way.

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Service Manual needed to check PS Voltages
ANSWER : I really doubt you can find a service manual for it, if they even exist.

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Unknown Printer

error 50
ANSWER : Most likely the quartz lamp in the fuser assy. burned out. you can remove it and check the resistance on the 2 large pins in the connector. Should be several ohms.

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Unknown Printer

HP Laserjet 4200 50.2 Fuser error
ANSWER : if you are using a good fuser the next part to try would be low voltage power supply

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Unknown Printer