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3 setting-up the monitor’s alarm levels – LumaSense Technologies INNOVA 1412i User Manual

Page 85

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Chapter 7

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BE6025-15

1412i Photoacoustic Gas Monitor

LumaSense Technologies A/S

Page 85 of 202

20. Use the direction push-buttons to enter the correct averaging

period.

21. Use the select push-buttons to choose if you want to print each

gas.

If you select Yes, go to step 22.

If you select No, go to step 23.

22. Use the select push-buttons to choose which individual

parameters should be printed. Each time one of the select

push-buttons is pressed, the next parameter is displayed. This

step can be repeated up to 7 times, depending on the number

of filters installed.

23. Use the select push-buttons to select the Text line Terminator.

24. The text screen returns to the top of the set-up tree. Press

SET-UP to exit the set-up tree.

If you want to set Alarm limits for the measured gases, go to

section

7.3

.

7.3 Setting-up the Monitor’s Alarm Levels

The alarm limits of a gas are those concentrations of gas which

should activate any alarm relay connected to the Monitor via its back

panel “Alarm Relay” socket. There are two different alarm relays,

which function slightly differently. Details of these relays and the way

in which they function is described fully in

section 5.5

. The alarm

level parameters are found in the Filters branch of the Set-Up Tree.

Warning! If the UA number for any filter is changed here, then all

the calibration data for that filter will be lost and the filter will need

to be recalibrated.

1. Press SET-UP S3 S3. The following text is displayed

CHECK AND/OR CHANGE SET-UP FOR FILTER A

NO YES

2. Use the select push-buttons to ignore this filter or to select this

filter if alarms are to be set.

3. Press q 5 times until the following text is displayed.

GAS A HIGH ALARM LIMIT 1 _________mg/m

3

PRESS ENTER TO CHANGE VALUE