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HP Recommended
HP M553
Mac OS X 10.11 El Capitan

My printer is about a year old and it started printing black streaks on the paper last week 😞  I changed out the Toner Collection unit thinking that was it but it is still happening.  Any advice?  Pic of the streaks attached!IMG_3272.JPG

1 ACCEPTED SOLUTION

Accepted Solutions
HP Recommended
You will have to change the drum unit.looking at the post the drum is not being cleaned.Hope this will help.
I am A certified Copier Technician.
It is so nice to give some help where possible and the forum is a great idea Thank You.Sometimes a picture speaks louder than words to find a solution.Should you find my help use full just give some credit for my effort please.
.Thank You.Copier-Pro
If you found this post helpful, you can let others know and also show your appreciation by clicking the “Accept as Solution”button, “Thumbs up" button!

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I'M NOT AN HP EMPLOYEE AND DO ANSWER THESE QUESTION ON MY OWN BEHALF.
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3 REPLIES 3
HP Recommended
You will have to change the drum unit.looking at the post the drum is not being cleaned.Hope this will help.
I am A certified Copier Technician.
It is so nice to give some help where possible and the forum is a great idea Thank You.Sometimes a picture speaks louder than words to find a solution.Should you find my help use full just give some credit for my effort please.
.Thank You.Copier-Pro
If you found this post helpful, you can let others know and also show your appreciation by clicking the “Accept as Solution”button, “Thumbs up" button!

#################################################################
I'M NOT AN HP EMPLOYEE AND DO ANSWER THESE QUESTION ON MY OWN BEHALF.
#################################################################
HP Recommended

I had a feeling that might be it.  Thank you! 🙂

HP Recommended

If this solved your problem just mark this as a solution please.This will be appreciated.

I am A certified Copier Technician.
It is so nice to give some help where possible and the forum is a great idea Thank You.Sometimes a picture speaks louder than words to find a solution.Should you find my help use full just give some credit for my effort please.
.Thank You.Copier-Pro
If you found this post helpful, you can let others know and also show your appreciation by clicking the “Accept as Solution”button, “Thumbs up" button!

#################################################################
I'M NOT AN HP EMPLOYEE AND DO ANSWER THESE QUESTION ON MY OWN BEHALF.
#################################################################
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