HP (Hewlett-Packard) 8550DN Printer User Manual


 
EN
Step 6: Installing the Consumables
19
To install the imaging drum
CAUTION
To prevent damage to the printer, do not
move the printer after the imaging drum
or any of the toner cartridges have been
installed.
1
Leave the printer powered on and
open the front door of the printer (A).
Swing the upper (blue) lever to the
right (B). Press the white button on
the lower (green) lever and swing the
lever to the right (C).
2
Remove the imaging drum from its
packaging.
CAUTION
A gray cover (D) protects the drum's
cylinder. Do not remove this cover; it will
come off when you perform step 3,
below.
3
Line up the guides and push firmly to
slide the new drum into the printer.
The cylinders cover will slide off as
the drum enters the printer. Set the
cover aside.
4
Swing the upper (blue) lever to the
left. Then swing the lower (green)
lever back to the left, making sure it
clicks into place.
Note
If the lever does not return to its original
position, make sure that the imaging
drum is all the way in the printer.