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4.9 Flow Sample Gas
90003482(2) [NGA-e (MLT-Software 3.2.X)] 07/98
NGA 2000
4 - 55
Display Status... Main... Channel Calib...
TAG
F1 F2 F3 F4 F5
Failures: No
Maintenance-Requests: No
Temperature: 20.0 C
Operation: Ready
0.0 100.0
Range: 1
0.00 ppm CH4
0.00 50.00
Measure Status... Channel Back...
TAG
F1 F2 F3 F4 F5
0.00 ppm
-- Analyzer Module Calibration --
Calibration procedure status...
Start span calibration procedure !
Expected span gas: 50.00 ppm
Span gas name: Methane
Start zero calibration procedure !
Expected zero gas: 0.00 ppm
Valves...
Valve position: Zerogas
Time & Date: 12:50:55 June 16, 1998
Measure Status... Channel Back...
TAG
F1 F2 F3 F4 F5
0.00 ppm
-- Set Gas Valves --
Flow sample gas !
Flow zero gas !
Valve position: Zerogas
Operation status: Ready
Flow span gas !
Close all valves !
Flow test gas !
⇒ ⇒ Change to the
menu "Analyzer
Module Calibration"
Press
F5
⇒ ⇒ Change to the
menu "Set Gas
Valves"
Press
F5
⇒ ⇒ Change to the line
"Flow sample gas !"
Press or
as often as necessary to
get the line "Flow sample
gas !" white on black.