1. Manuals
  2. Household Appliance Support
  3. First Alert Support
  4. Smoke Alarm Support
Support User Manuals
Question About First Alert Smoke Alarm 9120B
How do I change the battery in the 9120B? where...

How do I change the battery in the 9120B? where is the battery located and do I have to turn off the power in order to change the battery?

Asked by Ruth on 07/05/2011 1  Answer

ManualsOnline posted an answer 13 years, 3 months ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

Add Your Answer

Please Note: Do not submit personal information as it will be displayed online.
Ask a Question Request a Manual