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EN

8. Battery replacement

1

+

-

+

-

+

-

+

-

2

If the detector beeps and the LED comes on every 40 seconds, the battery is 
dead.

Do not use rechargeable battery

.

> 90s

OFF

Or 

Smoke alarm

Opera

tion

Example with
a remote 
control

7. Operation in standalone mode (without control unit) 
with a Si Tyxal+ siren

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