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6. Place the ink cartridge gently into the cartridge holder with
the label on the cartridge facing up. Then lower the ink
cartridge clamp and press down until it locks in place. Do not
press down on the cartridge itself.
c
Caution:
Once you install the ink cartridges, do not open their clamps
again until you replace the cartridges. Otherwise, the
cartridges may become unusable.