Top 20 HP LaserJet 2420 Printer Questions & Answers

Looks like you have a clogged/possibly damaged heads and head alignment issues. Do the alignment procedure and check the manufacturer support website or Google for the factory reset button combination of the printer. Cheers, Mike.

Your toner cartridge is fubar.

I had this error too, i had 32 MB ram in the printer i took it out and put in a 64 MB chip in and the error went away.

"Hello, Here is website explaining your red attention lights definitions." Blinking Lights on the HP Deskjet F2400 All in One Printer Series Please rate this answer, Thks.

Your printer may be out of toner, or the drum is not transferring toner to the paper correctly. Try replacing the toner and/or drum in your LaserJet to see if the issue is resolved.

the laser beam is block you need to open the printer and unjammed since every time you put a toner cartridge there is a fin that moves the cover over the laser or maybe you have a faulty cartridge that the fin is broken

120 volts AC in the US. Wattage is between 700- 1200.

Check the pick up rollers in the tray and look for signs of wear. Most likely this is your problem.

On your PC, clear the print queue. Power the printer on and see if the error reappears. If no, there was a corrupted print job in the queue. Power off printer, unplug the network cable, power on and see if error reappears. If yes, upgrade the firmware

49:xx xy fault code is Firmware crash , look at the 49 error as bieng like a blue screen crash on windows, there are many things that could cause this to show- what to do- disconnect both the mains cable and any other network/usb cables that are connected to the printer. allow 20 seconds for the ram to clear. then re- power the printer still with no network connections, allow to come to fready - at this point you should try to get an info page from the printer ( use the menu(tick) button then scroll down once then press menu(tick) twice. this should now print out a information page and also at the same time you will have proven there is nothing wrong with the printer.# BEFORE re-connecting the network to the printer - CLEAR ALL PRINT Queue's from the workstations (pc) as the likely fault is a corrupt print file, if you dont clear the print queue then the printer will attempt to print the failed file again and again and again and again and ag-sod it you got the idea

please kindly tell meany error message on your printer display...

Printer driver corrupted or needs updateing
Goto www.hp.com and install printer update tool

print quality problems are almost always the toner cartridge. Replace the toner to test.

Sounds like a potentially bad Firmware chip. This chip is on the formatter board (the board that your cable from the computer plugs into) and will be marked firmware.

This issue comes when your data proper transfer from your computer. 1 check data cable (USB or Lan cable)

Here's a few links that might help you with the printer in general.The HP LaserJet 2400 Series Manual - This covers 2410/2420/2430 HP LaserJet Printers. I uploaded it to my dropbox and this is the shared link for the .pdf file.HP Laserjet 2400 Series Software Manual - 2410/2420/2430 LaserJet PrintersHere's the HP2400 Series Software Manual - I've also uploaded this to my dropbox account. HP LaserJet Printers - Steps to Print Manual Duplex Using the Application Settings or HP LaserJet Driver Settings

Then pick it yourself..

Clean pickup rollers with soupy water and dry properly

Read this manual to solve the problem