Changing Alarm Setpoints

NOTE: Alarm setpoints can only be changed manually during or before activation. Once the instrument is activated, the Alarm setpoints can be changed via the MSA FiveStar® LINK™ Software with IR communications.

To change Alarm setpoints before activation:

1.

Press the "TEST" button once.

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"TEST" displays.

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After approximately one second, all segments and the LED activate.

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The horn, LEDs, and vibrator also activate

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The Software Version displays for three seconds ("CO", "H2S", or "O2").

2.

Alarm Setpoints display the:

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Low Alarm Setpoint for three seconds

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LO and ALARM icons turn ON

a.

To change the low alarm setpoint, press the TEST button when "LO" "ALARM" displays:

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"LO" "ALARM" "SET" "?" displays.

b.

Press and hold the TEST button to increment the low alarm value.

c.

Once the correct value displays, release the TEST button and wait three seconds to continue.

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High Alarm Setpoint for three seconds

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HI and ALARM icons turn ON

a.

To change the high alarm setpoint, press the TEST button when "HI" "ALARM" displays:

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"HI" "ALARM" "SET" "?" displays

b.

Press and hold the TEST button to increment the high alarm value.

c.

Once the correct value displays, release the TEST button and wait three seconds to continue.

3.

Wait three seconds.

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the unit again turns OFF.