First Alert FA148C User Manual page 38

Fire Alarm System
2. If the keypad indicates a trouble condition after the second OFF
sequence, check smoke detectors to see if they are responding to
smoke or heat-producing objects in their vicinity. Should this be
the case, eliminate the source of heat or smoke.
3. If this does not remedy the problem, there may still be smoke in
the detector. Clear it by fanning the detector for about 30 seconds.
4. When the problem has been corrected, clear the display by entering
your code and pressing the
- 38 -
(cont'd)
1
key.
OFF