The Accu-Chek insulin pump has not been tested at altitudes in excess of 10,000 feet (3,000 meters) above sea level. If your travels take you to an area in excess of 10,000 feet (3,000 meters) above sea level, stop and remove your pump. This does not apply to use in airplanes with pressurised cabins.

The barometric pressure during operation should be between 50 to 106 kPa (500 to 1060 mbar).