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3-2
Routine Maintenance
Introduction
Use the guidelines in this chapter to keep the HP OfficeJet 300, 330, or 350 in the best operating condition.
Changing a Print Cartridge
When installing or replacing a print cartridge, following these recommendations will optimize the performance and
extend the lifetime of the ink cartridge.
D Keep print cartridges in the print cradle in the machine to reduce exposure to air
D Keep new unused cartridges in their sealed packaging until ready to use
D Do not turn the machine OFF before printing is complete
SL16
1
Open the control panel, then the top cover.
2
Pull the print cartridge toward you until it
releases and snaps forward.
3
Lift the print cartridge out of its cradle.
4
Open the new print cartridge box and container,
then grasp the print cartridge by the green top
and remove the cartridge from the container.
Gently remove both pieces of tape (blue and
white) covering the ink nozzles and vent hole.
CAUTIONS: 1) If you don’t remove the white
tape, the ink in the cartridge will
be depleted prematurely.
2) Do not to touch the ink
nozzles or the copper contacts.
Fingerprints may damage them.
Remove both pieces of tape!
SL44
SL45
SL30