Canon Pixma iP4300 Series Quick Start Manual page 95

Print Heads and ink For safety reasons, store Print Heads and ink tanks out of the reach of small children.
tanks
If a child ingests any ink, consult a doctor immediately.
Do not shake Print Heads or ink tanks.
Ink may leak out and stain clothing or the surrounding area.
Never touch the electrical contacts on a Print Head after
printing. The metal parts may be very hot and could cause
burns.
Do not throw ink tanks into fire.
Safety Precautions 91