Product use 1. Device can not be used in flammable mixture air environment or oxygen or anesthesia gas nitrous oxide mixture of flammable gas air. 2. Device must connect with power socket single, can not use the outlet with other equipment. Must use stabilized voltage supply if the power supply is not good. 3. Can not connect other electronic equipment with this device beyond this manual. 4. Monitor can not be put in shaking place. 5. Remain enough place for keeping aeration better. 6. Must assure normal working environment requirement of this device. 7. In order to assure safety working of device, must use all kind of changed parts, accessories and consumable(sensor, cable and electrode) supplied by Kernel company.