ocr: SMOKE DETECTOR MICROPROCESSOR d4 I1 DA6 Je A - I EEEE E B EBEL adu EALEE PFRBERE EUE BATTERY ALARM MOKE DETECTORS SENSE small ELECTRODES RADIOACTIVE particles ofsmoke rising from a SOURCE smoldering object, raising the alarm before a serious fire breaks out. In the detector shown here, smoke particles are - - sensed by their effects rely on on the the current smoke syesl SEE flowing between two electrodes. Less ALSOJ sensitive detectors blocking light falling on a light sensor. - itol
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