@Ghosting
Welcome to the HP support community.
Inspect the toner cartridge and imaging drum
Remove the toner cartridge and imaging drum, and then inspect both for damage.
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Lift the scanner assembly, and then open the top cover.
Figure : Lifting the scanner assembly, and then opening the top cover
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Lift the scanner assembly
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Open the top cover
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Remove the toner cartridge.
Figure : Removing the toner cartridge

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Remove the imaging drum.
Figure : Removing the imaging drum

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Examine the memory chips for damage.
If a memory chip is damaged, refer to the previous steps to replace a toner cartridge, or skip to the step to replace the imaging drum.
Figure : Imaging drum and toner cartridge memory chips
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Imaging drum
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Memory chips
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Toner cartridge
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Slide back the cover to expose the imaging drum surface.
CAUTION:
Do not touch the green glass. Fingerprints on the imaging drum can cause print quality problems.
Figure : Slide back the imaging drum cover

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Examine the surface of the imaging drum.
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If you see any scratches, fingerprints, or other damage on the imaging drum, skip to the next step to replace the imaging drum.
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If the imaging drum is not damaged, close the cover.
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Reinstall the imaging drum.
Figure : Reinstalling the imaging drum

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Reinstall the toner cartridge.
Figure : Reinstalling the toner cartridge

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Close the top cover, and then lower the scanner assembly.
Figure : Closing the top cover, and then lowering the scanner assembly
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Close the top cover
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Lower the scanner assembly
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Print another page. If the issue persists, continue to the next step.
You can refer this HP document for more assistance:- Click here
Let me know how it goes.
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Cheers.
Sandytechy20
I am an HP Employee