Press the clock adjust button on the back. The display will show 12h or 24h. Press and hold clock adjust button for about 2 seconds. Display will begin to flash. On the top right of unit there are two buttons that are labeled 'hour, min, sleep Use these to adjust the time.
A pneumatic compression pump is a basic component of intermittent pneumatic compression (IPC), a widely used technique that involves attaching an electrical air compression pump to an inflatable plastic garment that is placed over the affected limb.
To carry out a chest compression: 1  Place the heel of your hand on the breastbone at the centre of the personâs chest. Place your other hand on top of your first hand and interlock your fingers. 2  Position yourself with your shoulders above your hands.