Unknown Printer

How to Identify and Fix Common Problems ?

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The LaserJet M4345 MFP or 4345 MFP is unable to copy or scan because either the message “Initializing Scanner” is displayed or the LED below the START button is illuminated amber. Normal printing may work just fine. These errors indicate that data from the scanner`s Optical Unit is not being sent to the Formatter PCA.
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.
From the printer website, find the Web Services menu, and then click Print Info Page or Print Information Sheet. Find the Printer Code or Printer Claim Code on the page that prints. If the information page only has the printer`s email address, remove and then re-enable Web Services.
Only authorized service people have access to the SERVICE menu, When you select SERVICE from the list of menus, the product prompts you to enter an eight-digit PIN number. The PIN for the HP LaserJet P4015 models is 05401508. The PIN for the HP LaserJet P4515 models is 05451508.
Obtain the IP address of the printer – You can touch the “wireless” icon on the printer control panel to get the IP address. Type the IP address on your web browser to obtain the printer EWS page on your computer. Now go to the Security Tab – Administrative Settings. Uncheck the “Control Panel Lock”.
Step 1 Network Restore –

1) From the printer control panel, touch or swipe down the tab at the top of the screen to open the Dashboard, and then touch ( Setup). 2) Touch Network Setup. 3) Touch Restore Network Settings. A message appears stating that the network defaults will be restored.

What is admin default password on HP laptop? Generally, the initial password for HP laptop administrators is not fixed, which is set by users when setting up an administrator account for the first time. If you haven`t set such a password during the system installation, the default password is blank or password.
password will be blank. You may need to perform a partial clean through the preboot menu to clear the password. If you find the information provided useful or solves your problems, help other users find the solution easier by giving kudos and marking my post as an accepted solution.
Your system comes with a default Administrator password – “hpinvent” (all low-case letters).
This 51.10 error code points to a failure with the laser scanner assembly, and to fix this error usually you end up replacing the laser scanner assembly. You can try turning the printer off and back on, which may temporarily reset the error and let you print a few more pages.
Select Start > Settings . Go to Devices > Printers & scanners > select a printer > Manage. Then select Set as default. If you don`t see the Set as default option, the Let Windows manage my default printer option may be selected.
Scan initialization issues are typically caused by credential problems or connectivity issues to the remote scanner. Scanners that fail to initialize display detailed error messages in the hover text of a scheduled scan with a status of failed.
Normally a 30.01 error is a paper jam in the document feeder. Id check the ADF sensors and look for anything that could be causing a false alarm by the printer. and here: /t5/Multifunction-and-All-in-One/HP-CLJ-CM4730-MFP-30-01-34-scanner-failure/td-p/5963917#.
Initialization is done to delete the data and settings saved in this machine and restore the machine to its initial settings.

Relevant Questions and Answers :

the most relevant questions and answers related to your specific issue

The printer doesn't print in the middle
ANSWER : hy,

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Unknown Printer

hplj 4 stops working after being on for 5 minutes
ANSWER : Those are some strange symptoms. I would kind of suspect the culprit is the DC controller. The accordion jam is another issue. That is caused by the 2 exit rollers. They get glazed from age and aren’t able to push the paper out and it accordions because the fuser is still pushing it out and there’s nowhere for it to go.

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Unknown Printer

HPLJ 4200 54.1 error
ANSWER : Can you please send me the link

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Unknown Printer

Grinding
ANSWER : Did you actually replace the whole swing plate or just the black gear and plate? There is an inner gear that wears and will cause grinding. Otherwise, I have never heard anything else cause grinding. Of course, it’s real difficult to diagnose unfamiliar noises over a forum.

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Unknown Printer