Buchi DuMaster D-480, Руководство по эксплуатации

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Operating instructions DuMaster D-480 ©BÜCHI Labortechnik AG
4 - Understanding the instrument and planning its use 67
Flow The current gas flow is displayed here as a bar chart.

MFC CO2: CO
2
flow through the MFC in the TCD

MFC O2: O
2
flow through the analysis apparatus during the combustion

Flow CO2: CO
2
flow through the analysis apparatus
In addition to bar graph the numerical value of the gas flow is displayed.
Position the cursor on the corresponding end of a bar graph.
Pressure Displays the current pressure values in the instrument here as bar diagram:

Input: Pressure value at the entrance section

Output: Pressure value at the exit section
In addition to bar graph the numerical value of the pressure is displayed.
Position the cursor on the corresponding end of a bar graph.
Maintenance Maintenance intervals for the analyzer are defined on the basis of the maximum
number of measured samples until a certain maintenance event occurs, see
Defining maintenance intervals in the software. The "Maintenance" section
displays the current percentage of the specified number of samples until the next
maintenance interval. This figure is displayed numerically and as a bar chart. The
colors of the chart indicates the progress of the the next due maintenance
interval.

green: less than 80%

yellow: 80 to 99%

red: more than 99%
When a maintenance interval is due, its name is displayed as text on the bar chart
and a symbol flashes drawing the user's attention to this issue.
Right mouse button function
General
For many situations the right mouse key allows easily access to useful functions. This section
describes the most important functions which can be invoked via the right mouse key.
In the sample window.
Depending on what is selected, pressing the right mouse button in the sample view displays a
selection or all of the following commands:
Command Meaning
Copy
Copies the contents of a selected line to the clipboard.
Delete
Deletes the contents of a selected line.
Paste
Inserts the contents of the clipboard in the selected line.
Set current sample
Opens the "Set current sample" dialog. See Adjusting the current
sample.
Set stop tag
Opens the "Set stop tag" dialog. See Setting a stop marker.
In the combi view
If the statistics view is active in the combi view you can press the right mouse button to display the
Configure view
and
Include/exclude sample
commands:
Command Meaning
Configure view
Opens the "Configure statistics view" dialog. See Configure statistics
view.