Attention required HP

HP Error 0x6100004a

What the code means · Diagnosis at a glance

HP error 0x6100004a shows on the control panel as a "Printer Failure", and HP notes it often appears after a paper-jam message. The two things to do, in order, are: make sure the cartridge access door is fully closed after clearing the paper path (remove the paper path cover and take out any torn paper, labels or other obstruction, then refit the cover and close the door) and, if the error remains, clear it by removing the ink cartridges and restarting the printer through HP's specific power sequence. HP says to repeat that clearing routine up to three times; if 0x6100004a still shows, the printer needs service or replacement, because it points to a carriage / print-path hardware fault.

Disconnect power firstThe restart step has a specific order: off, door open, on, unplug, cartridges out, on again.
Safe to tryClearing torn paper and reseating cartridges is a safe user fix on these models.
May need a technicianIf it persists after three tries, it is a carriage / print-path repair.
Model-specificThis error is documented for HP OfficeJet All-in-One printers.

Affected brands & models

HP OfficeJet All-in-One printersHP OfficeJet Pro all-in-onesModels that showed a paper-jam message just before the error

Diagnosis at a glance

Likely causes ranked, with severity and the recommended action.

Torn paper or an obstruction left in the paper path after a jam Quick fix Likelihood: Most likelyAction: Remove the paper path cover and clear all debris
The cartridge access door is not fully closed Quick fix Likelihood: CommonAction: Close the door firmly so it seats
A carriage / print-path hardware fault Service Likelihood: If it persistsAction: Service or replace the printer

What the code means

A "Printer Failure 0x6100004a" tells you the printer cannot complete its normal carriage and paper-path movement, and HP specifically notes it tends to appear straight after a paper-jam message. That is the key clue: very often a small piece of torn paper, a label, or another obstruction is still in the paper path from the jam, and it is physically stopping the mechanism, which the printer reports as a failure.

Because of that, the fix is two-stage. First you clear the paper path properly: HP has you remove the paper path cover and take out anything left behind, then make sure the cartridge access door is fully closed, since a door that is not seated can trigger errors on its own. If the message is still there, HP's second stage is to remove the ink cartridges and restart the printer through a set power sequence, which clears the stored error state; this can be repeated up to three times. If none of that clears it, the fault is in the hardware (the carriage or its drive), and HP directs you to service or replace the unit.

Most frequent causes

  • A piece of torn paper, a label or other debris is left in the paper path after a jam.
  • The cartridge access door is not fully closed.
  • The paper path cover is not refitted correctly and is fouling the mechanism.
  • A hardware fault in the carriage or its drive.

Quick fix: try this first

  1. Open the printer, remove the paper path cover, and clear any torn paper or obstruction.
  2. Refit the cover and close the cartridge access door firmly.
  3. If the error stays, remove the ink cartridges and restart the printer using HP's power sequence.

Step-by-step solution

0 / 6 done

Tick each step as you go. Your progress is kept while you work.

Before you start

  • Have the printer model handy and work in good light so you can spot small paper scraps.
  • Keep the ink cartridges somewhere clean while they are out, contacts facing up.
  • Be ready to slide the carriage gently by hand to reach the cartridges.

What not to do

  • ×Do not leave any torn paper behind: even a small scrap keeps the error active.
  • ×Do not force the carriage roughly; move it gently and only when the step calls for it.
  • ×Do not skip closing the access door fully before testing.

When to stop & call support

If 0x6100004a is still showing after you have cleared the paper path and run HP's cartridge-out restart up to three times, stop. HP treats a persistent 0x6100004a as a hardware failure of the carriage or print path, and the printer needs service or replacement. Continuing to power-cycle will not fix a mechanical fault.

If the error comes back

If the error clears but returns on the next job, re-open the printer and check the paper path again in good light. A scrap of paper you missed is the usual reason it comes straight back. Make sure the paper path cover is fully refitted and the door closes cleanly. If the path is genuinely clear and 0x6100004a still returns, the carriage hardware is failing and the printer needs service.

Related parts & consumables

Paper path coverRemoved to clear debris; must be refitted fully so it does not foul the mechanism
Carriage assemblyThe moving print-head carrier; a hardware fault here needs HP service

Questions about HP 0x6100004a

What causes a 0x6100004a error on an HP OfficeJet?

It is a "Printer Failure" that usually follows a paper jam, most often a scrap of torn paper or an obstruction left in the paper path, or a cartridge door that is not fully closed.

How do I clear 0x6100004a?

Clear the paper path (remove the cover and any torn paper), close the door fully, then remove the cartridges and restart the printer using HP's power sequence. Repeat up to three times if needed.

What if 0x6100004a keeps coming back?

If it persists after clearing the path and restarting three times, HP treats it as a hardware fault in the carriage or print path, and the printer needs service or replacement.

PrinterErrors editorial team

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