3M
TM
Noise Indicator NI-100
Operating the Noise Indicator
1. Attach the NI-100 with badge clip to shirt/jacket where
it is easily visible.
2. To turn
On
, press and hold
button
until solid red
and green lights appear. Release
button
.
•
Flashing Green
, with 1 sec. intervals, indicates noise
level is below 85 dBA.
•
Flashing Red
, with 1 sec. intervals, indicates
noise level is above 85 dBA.
3. To turn
Off
, press and hold
button
while the LEDs
illuminate solid red and green and then disappear.
Release
button
.
*
NOTE:
If not manually turned off, the noise
indicator will automatically power off after approximately 10 hours.
Green LED
Red LED
On/Off button
Clip
QU
IC
K
ST
AR
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