User's Manual

Page 27 of 40
P/N 595166-01 Rev A 1/09
DRAFT COPY
When performing the REGULAR OPERATIONAL INSPECTION verify that
the Sensor Module lights are operating as described below:
OPERATION OF SENSOR MODULE LIGHTS
NOTE
THE ORANGE LIGHT IS A COMBINATION OF THE RED, GREEN, AND
WHITE LIGHTS THAT APPEARS ORANGE FROM A DISTANCE. AT
CLOSE RANGE THE INDIVIDUAL LIGHTS MAY BE VISIBLE.
ACTION... SENSOR MODULE LIGHTS WILL…
Start up PASS (Open Cylinder) ........................................ Bright Light then Flash GREEN
Normal Operation ..............................................................Flash GREEN
Respirator Low air (1/4 cylinder) .......................................Flash ORANGE (alternately)
Low Battery while ON ........................................................Flash ORANGE once a second
Shut down ........................................................................Lights OFF
Press RESET w/unit OFF (BATTERY TEST) ................. Bright Light then:
Flash GREEN if Good/Flash RED if Low
Press MANUAL ALARM with unit OFF ............................Flash GREEN then Full Alarm Flash RED
Press RESET from manual alarm ................................... Returns to Flash GREEN
PASS Pre-Alarm .............................................................. Flash RED (alternately)
PASS Full alarm ............................................................... Flash RED (simultaneously)
Install Cylinder ...................................................................Flash BLUE
Remove Cylinder ...............................................................Flash RED
In addition, when performing the REGULAR OPERATIONAL INSPECTION
on NxG7 respirators equipped with a SEMS II distress alarm, verify that the
Sensor Module lights also operate as described below:
ACTION... SENSOR MODULE LIGHTS WILL…
SENSOR MODULE LIGHTS ON THE NXG7 SCBA