6
3. Other Alarm Visual and Audible Indicators
Operational Mode Visual Indications Audible Indications Action/Note:
Normal (standby) Green LED blink approx every 
60 sec.
Test (button press 
when no alarm condi-
tion is present)
• 4 patterns of Red/Amber/Green.
• Test: Red LED blinks in time 
with alarm pattern. Safety light 
will briey illuminate on model 
P4010LDCS-WCA.
• Green LED fade on/o at test 
complete
• Button press sound
• Voice: "Testing, this is very loud. 
Press now to cancel test. 5, 4, 
3, 2, 1."
• 3 long beeps, Voice "Fire!", 3 long 
beeps, Voice "Test Complete," 
Power on/reset sound.
• Voice "Test Canceled" if button 
pushed before test sequence begins.
Perform Test/Hush button 
press once a week to verify 
proper alarm operation
* Push/release button before 
the countdown ends to 
cancel test.
Smoke Alarm Memory 
(unit has experienced 
a smoke alarm event 
within the last hour)
Red and Amber LED alternate on 
1 sec, every 10 sec.
After button push: "Smoke 
previously detected" only on the 
initiating alarm unit.
Push test button to clear 
Alarm Memory.  NOTE: 
standard test sequence will 
follow. (Push/release button 
again to cancel test).
Smoke Alarm Hush 
Mode, (Hush
®
 
Control)
Red LED blinks every 2 sec. After button push:  "Hush Mode 
Activated."  Smoke alarm pattern 
stops.
(If there is too much smoke to allow 
Hush: Voice "Too Much Smoke, 
Alarm cannot be Hushed" Smoke 
alarm pattern continues.)
This feature is to be used 
only when a known alarm 
condition, such as smoke 
from cooking, activates 
the alarm.
Locate None After button push on non-initiating 
unit, only initiating unit continues 
alarm pattern.
Use this to quickly locate the 
alarm source and determine 
if alarm is nuisance or real.
Smoke Alarm Hush 
Mode Canceled
None Voice message "Hush Mode 
Canceled."
When smoke levels drop 
below the alarm threshold, 
the voice message "Hush 
Mode Canceled" will occur .
Initiating Alarm,
(Multiple alarms in an 
interconnected system)
Green LED blinks once per sec indi-
cating that this is the unit initiating 
the alarm in an interconnected, 
multiple alarm, system.
Unit in Smoke alarm mode. During alarm, the initiating 
alarm red blink will be 
interrupted by a green blink.