Controller / User Interface | 4-65
Calibration Status The status of the calibration functions is dis-
played on this display. Depending on which
calibration function is in progress, one of the
following messages is displayed:
Auto-Zero, Manual-zero, Manual-span1,
Manual-span2. If no calibration is in prog-
ress, this line will be blank.
Solenoids
This displays the current status of the solenoids. Solenoids A, B, and Z
are always displayed, but their ON/OFF status will change, depending
on their operation.
Analyzer system
The current operational status of the analyzer:
Startup shut-in The analyzer has shut off the flow of sample
gas through the sample system during its
start-up sequence.
Startup time delay This delay period, activated at analyzer
power-up or reset, allows time for the
analyzer to stabilize prior to operation. This
parameter is not user adjustable.
Operational The analyzer is operating normally (sam-
pling gas).
Alarm clearing The analyzer is clearing an alarm after the
alarm has been corrected.
Bench Setup
The current status of the Optical Bench Auto-Setup sequence (e.g.,
“Idle/Completed”).
Conc. Alarm Hard Enable Input
The current status of the Concentration Alarm Hard Enable function,
either Enabled or Disabled. When Disabled, this field has a Red back-
ground. This input is made via a jumper on the hardware (Customer
I/O board, at J101).
Conc. Alarm Soft Enable
The current status of the Concentration Alarm Soft Enable function,
either Enabled or Disabled. When Disabled, this field has a Red back-
ground. The On/Off button allows you to enable (turn on) or disable
(turn off) this function by clearing latched Concentration Alarms.
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