HP LaserJet Pro CP1025nw Color Printer - Manual (Page 107)

6. Remove the protective shielding from the new
imaging drum.
CAUTION: To prevent damage, do not
expose the imaging drum to light. Cover it with
a piece of paper.
CAUTION: Do not touch the green roller.
Fingerprints on the imaging drum can cause
print-quality problems.
7. Insert the new imaging drum in the product.
8. Lower the two levers that hold the imaging
drum.
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