42/24-10 EN Rev. 9 Chapter 5: Gas Analyzer Start-Up 5-3
Power Supply Activation
CAUTION!
For gas analyzers with Limas11 or MultiFID14 analyzer modules:
Before activating the power supply check once again that the gas analyzer
operating voltage setting matches the line voltage.
The sample gas supply should be turned on only at the end of the warm-up phase
and after calibration.
Step Action
1 Turn on the power supply of the gas analyzer with the external
breaker switch.
Power Supply
Activation
2 Turn on the separate 24-VDC power supply of the analyzer module if
necessary.
Function Check The following events will occur after the power supply is turned on:
Phase Description
1 The three “Power”, “Maint” and “Error” LEDs light up.
2 The different booting phases are displayed on the screen.
Also the software version is displayed.
3 After a brief time the screen switches to measurement mode.
4 The
STATUS
MESSAGE
softkey appears on the screen. This indicates the possibility
of a temperature or flow problem during the warm-up phase. By
pressing the softkey the user can recall the status message summary
and view status message details.
Date and Time Check A correct date and time setting is required for proper operation of functions such
as automatic calibration and time/ date logging of error messages.
Step Action
1 Select the Date/time menu item:
MENU
→ Configure → System → Date/Time
2 Check and, if necessary, correct the date and time (For more
information see “Setting Time Zone, Date and Time”, page 7-C-1).
The gas analyzer is factory-set to the GMT+1 time zone.
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