Ampac FIRERAY 2000 - Page 35

FIRERAY PRODUCT GUIDE
Page 31
Transparencies (Filters) – A panel of plastic having a known level of Obscuration, which can be
used to test the proper sensitivity threshold of an Optical Beam Smoke Detector.
Fault Condition – The status of a device or system that impair its proper operation, i.e. open circuit
on an initiation loop. The notification of a Fault condition indicated on a control panel or annunciator
is a ”FAULT” signal