... nurses’ workload. If used with 2000II and 900I, a bed No. can be set in the machine and then its ... /h)Displayed informationRate, volume limit, accumulated volume, power indicator light, bed No., AIR, OCCL. OVER, EMPTY.Alarm functionsOVER, OCCL., Air, Empty ... , Low battery, control abnormal, no AC power supply, installation error, serious low batteryKVO rate1ml/h ...