Installation Guide
 WARNING! 
•  Discharging the battery is permanent. Once the alarm has been 
discharged, it cannot be reactivated!
•  Once discharged , the alarm will NO LONGER DETECT SMOKE or CO.
•  Once the alarm is discharged the battery will be depleted and the 
alarm will no longer function.
•  Once the alarm has been discharged, it cannot be mounted onto the 
mounting plate or reactivated.
9. PERMANENTLY DISABLE ALARM / DISCHARGE
 BATTERY
 WARNING! Failure to discharge alarm as instructed prior 
to disposal may create potential for lithium battery related fire 
or hazard.
•  After the tab is broken, use the 
screwdriver to break through 
the label and turn the slotted 
arrow counter clockwise to the 
“PERMANENTLY DISABLE and 
DISCHARGE alarm” location. 
This will disable the alarm, stop 
the low battery or end of unit life 
"chirps" and render the alarm safe 
for disposal by draining the battery.
•  Push in the dashed area with a 
screwdriver to completely break tab.
To Permanently Disable Alarm / Discharge Battery:










