ACOEM Met One Instruments GAS-1060, Руководство пользователя

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Operation Page 43
+Analog Supply Pass if the analog power supply is within the acceptable range
(+12 V).
-Analog Supply Pass if the analog power supply is within the acceptable range
(-12 V).
A2D Fail only if a problem is detected with the analog to digital
conversion.
Cell Temp. Pass if the cell heater temperature is within ±10 % of the heater
set point (CELL) (refer to Section 3.4.5).
Signal Fail if the detector signal voltage falls below a calculated level.
Interface PCA Pass if the Interface PCA is functioning correctly.
System Power Pass if the system has an adequate electrical supply.
Maintenance Mode Error if the system is “ In Maintenance ” (refer to Section 3.4.12).
Diagnostic PTF Comp Error if the Pres/Temp/Flow Comp. is disabled (refer to Section
3.4.13).
Diagnostic Control Error if the control loop is disabled (refer to Section 3.4.13).
Valve Manual Control Error if the valve sequencing is disabled (refer to Section 3.4.16).
Pressure Calibration Error if the user is performing a pressure calibration.
Flow Calibration
[Internal Pump Option]
Error if the user is performing a flow calibration.
Flow Fault Ok when the instrument has acceptable sample flow based on the
difference between cell and ambient pressures.
Flow Block Temp.
[Internal Pump Option]
Pass if the flow block heater temperature is within ±10 % of the
heater set point (FLOW) (refer to Section 3.4.5).
Chassis Temp. Pass if the chassis temperature is within the acceptable limits
(0-50 °C).
USB Stick Disconnected Detects whether a USB memory stick is plugged into the front USB
port.
Instrument Warmup Ok once the instrument is out of warm-up status.
High Background Pass if the background value is below 1100 Mm-1.
Backgrounds Disabled Ok if the menu item Backgrounds in the measurement settings
menu is enabled.
3.4.5 Temperature Menu
Main Menu

Analyser State Menu

Temperature Menu
Temperature Units The current temperature units of the instrument ( Celsius ,
Fahrenheit or Kelvin ).
Set Point (CELL) The temperature set point of the measurement cell. The factory
default is 50 °C.