Print missing

[DFworker]

  HP Officejet 4622

It will print for a 1/2" of the paper  across the whole sheet

skip 1/8" will be blank across the whole sheet

Pattern repeats 

I have:

Replaced all ink cartages with Hp ink

Clean printer heads

aglined the printer heads

Followed the problems solving chart for not printing black

[The_Fossette]

Hi @DFworker

Welcome to the HP Forums!

Thank you for posting your query in this forum, it's a great place to find answers.

I reviewed your post and I understand that the printer is not printing correctly.

Don’t worry, we will work together to resolve this issue and It’s a pleasure to assist you in this regard.

Awesome job on diagnosing the issue correctly and performing smart troubleshooting before posting your question on HP forums. Kudos to you on that score. 

In order that I may provide you with an accurate solution, I will need a few more details.

·         When was the last time the printer was working fine?

·         How is the printer connected to your PC?

·         What is the operating system you are using?

·         Have you made any software or hardware changes on the computer?

·         Have you performed any troubleshooting steps before posting?

Meanwhile, I recommend you to follow the steps in the below article and check if it helps.

http://hp.care/2ri49W5

NOTE: Ignore the steps you have already performed.

Let me know how it goes and you have a great day!

Take care.

Cheers!