PNI PT225S Manual De Usuario página 9

Turn off the audible alarm
Before turning off the audible alarm, make sure
there is no fire hazard.
Press the LED button (TEST / MUTE) to stop the
audible alarm.
Testing the alarm function
To test the operation of the detector, you can burn
a piece of cotton. Burning cotton produces smoke.
Move the cotton closer to the detector slots. The
detector will sound Di..Di ..Press the LED button
(TEST / MUTE) to stop the audible alarm.
Note: Do not use flame to test the detector.
9 - User manual