SECURITY INSTRUMENTS, INC.

MODEL MPI305, MPI305L

MODEL MPI505, MPI505L

SMOKE & FIRE ALARM WITH SILENCE FEATURE

AND ALARM ORIGINATION FEATURE

READ ALL INSTRUCTIONS

This smoke alarm uses an extremely small amount of a radioactive element in the ionization chamber. Do not tamper with radioactive sealed source or try to repair the smoke alarm yourself.

Table of Contents:

 

 

Page #

Smoke Alarm Limitations and Functions .................................

2

Recommended Location of Alarms .........................................

3

Avoid These Locations ...........................................................

4

Early Warning .........................................................................

4

Installation Instructions ...........................................................

4

Locking/Tamper Feature .........................................................

4

Operation, Testing & Maintenance ..........................................

5

Quick Find® Alarm Originating Feature & Reset ......................

5

Cautions/Warnings .................................................................

6

Battery Replacement ..............................................................

7

Develop and Practice a Plan of Escape ..................................

7

Operational Summary .............................................................

8

Warranty .................................................................

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