Patients SOS Alarm (2)

Published:2011/6/28 6:11:00 Author:Sue | Keyword: Patients, SOS, Alarm | From:SeekIC

When there is no danger, S1 and S2 are connected. S3 is disconnected. V1 is connected while V2 and V3 are disconnected. IC2 IC3 don't work. HA makes no sound and VL1 VL2 are not illuminated. When the patient fell on the ground because of the illness, S3 is connected and V1 is disconnected. V2 V3 are connected and IC1 IC2 begin to work. HA makes analarmsound. VL1 VL2 are illuminated and the characters Medical Aid and Medicine in the box will be seen on the rescue apparatus panel.



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