How to fix HP Printer 49.4c02 Service Error Code?

As your Printer stayed in long use therefore faced compatibility issue that occur in friendly environment. To fix HP Printer 49.4c02 Service Error Code which has caused due to for matter and processor in printer to stop communicating and resetting settings. The most likely causes of its occurrence is print job. So the first thing is to do is to delete the job in your print queue. The 49.4c02 code keeps on coming up with the statement to continue, turn off, the on. Half of dozen times you defiantly have tried and got exhausted when not able to fix and keep on getting the same response around the circle. Even unplugged, no change, new tonner cart, receiving of low message, no change. You can call to HP Printer Support Number for proper and one to one online remote assistance.

fix HP Printer 49.4c02 Service Error Code

Cause of the HP Printer 49.4c02 Error code:

  • Old or outdated firmware
  • Conflicting versions of 3rd Party Software
  • Using PCL 6 instead of PCL 5
  • Old or outdated drivers
  • Packet Loss or Interference on Network
  • Bad data cable

Steps to Troubleshoot the HP Printer 49.4c02 Error Code:

Step1: Turn the printer off, and then turn it on again just a try.

If the 49 error returns turn the power off, unplug the power cable, disconnect all network cables, and remove the HP Jetdirect card, if installed.

Step2: Wait for at least 30 seconds before plugging the printer back in directly to a wall outlet. Do not plug the printer into a power strip or a surge protector.

Step3: Turn the printer on. If the 49 error returns, turn the power off, and then unplug the printer.

Step4: Remove the formatter board.

Step5: Have look for the parallel I/O board is firmly installed on the formatter board.

Step6: Check for any non-HP memory DIMMs. If any extra memory is installed, remove it.

Step7: Reconnect the power cord, and turn the power on.

If the 49 error returns, perform a cold reset.

Step9: Turn the printer on.

Step10: Watch the control panel.

Step11: When the memory starts counting, press and hold the green (Select) button.

Step12: Continue holding the green button until the Ready, Data, and Attention lights flash once, and then stay on steady.

Step13: Release the (Select) button when the Ready, Data, and Attention light are on steady. The control panel will display SELECT LANGUAGE.

Step14: Press down arrow button once. The control panel will display COLD RESET.

Step15: Press the printer will perform a cold reset and then continue its power-on sequence.

HP Printer Customer Support Phone Number


Find the perfect support at HP Printer Customer Support Number UK +44-800-046-5291

For perfect and best solutions to the queries you came across while resolving Error 49.4c02 call HP Printer Customer Support Number UK @+44-800-046-5291(toll-free). Feel free to call us and get your doubts cleared promptly. The qualified technicians are available 24*7 to assist you in right direction with their best experiences. Hence resolve your issues to error code under right technicians.


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