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.
Use both hands to give chest compressions. Stack your other hand on top of the one that you just put in position. Lace the fingers of both hands together, and raise your fingers so they do not touch the chest. The compression rate is at least 100 compressions a minute. If you know CPR and are giving rescue breaths, give 30 compressions to 2 breaths.