Tutorial - Quick Start
TestLink R9905 for CO2 meter is a program for collecting data from meter which is connected with a PC or notebook. One may process these data with graphic or text style interface. The program is very easy to use via the graphic user interface. The users do not have to search the function within a lot of menus. The major functions are all in the main window and they are indicated with large icons.
System Required:
Windows Windows 7/ Windows 8/ Windows 10
Minimum Hardware Required:
PC or NoteBook
At least 50 MB hard disk space available to install R9905
Recommended screen resolution 1024X768 or above
(1) Recording real time data in waveform.
(2) Power on the meter first and connect it to a PC USB port
with the cable,
(3) Start R9905 program.
(4) If the connection is successful the
panel will display the same value as the CO2 meter. If fail to connect the
meter
with PC, it will display "No
Connection" on the panel window in R9905.

(5) Select sampling rate from Real-Time
Graph window.

(5) When the connection is successful, click “Real Time | run”
or
from main menu to start recording real
time data and there will be a waveform on the Real Time Graph Window.
(6) Click “Real Time | Stop” or
to stop recording.
2.How to save the recorded real time data to a file ?
(1) Click the graph window you want to save and the graph
window will become active, then choose File | Save from main menu or click from
the tool bar .

(2) There will be a save dialog window for you to choose the
file name and file type to save.There are three types of file format you can
choose, binary file(*.ghf), text file(*.txt) and EXCEL format file(*.csv). The
*.ghf file use much fewer disk space to save the data than the other two file
formats, but it can only be used in R9905. Text file can be opened by R9905 and
any other word processor program like word, notepad etc. EXCEL format file can
be opened by R9905 and Microsoft EXCEL.
Note: If decimal separator
is comma in your country, this file format will be disabled, because .CSV file
also use comma to be data separator. For example 78,6 will become 78 and

3.How to load the recorded data from the memory of CO2 and save it to a file?
(1) Power on the meter.
(2) Press the REC button of the meter to start recording
data.
(3) After a while, press REC button again to stop recording
data.
(4) Connect the Meter to PC
(5) Start R9905 program.
(6) Choose Data Logger from main menu or click
from tool bar.

(7) In reference
to Data Logger , see DataLogger

File | Oepn- Retrieve files from the
disk.
Save
- Save the active window (when the caption bar is highlighted) data to the
disk.
Print
- Print the data of the acitve window (graph or list).
Printer Setup - Select printer.
File | Exit: Terminates
program.
View | Control Panel:
By opening the Panel
Window, the user can control meter via the button in this window.
View | Real-Time Graph:
Open Real-Time Graph
display to graph the present data.
Real Time Data | Run - Start collecting
real time data.
Stop - Stop collecting real time data.
DataLogger:
By opening the
DataLogger Window, the user can load recorded data of meter to PC in this
window.
Output To Graph - Graphing tabular
data.

When you have the CO2 meter
connceted to PC, select "DataLogger" from main menu or click
Datalogger icon from tool bar to load recorded data from the meter and there
will be a progress indicator to show the loading status. If error occurs, just
click "DataLogger icon" again.
After
the data was downloaded, the left hand side will show how many data sets were
loaded and detail information for each data set (start data, start time,
recording rate and record numbers).
for examples: 
It will transfer first data set to graph on
the right hand side. The user can also click at any other data set to choose that
set for graph.

Tool Bar:
- Display or hide
Statistic1.
- Display or hide
Statistic2.
-
Normal cursor.
- When selected,
the mouse cursor will become a cross sign when moving to the graph, click on
the graph to mark a cross sign on the graph. If you want to remove the cross
sign, click normal cursor and double click on the cross sign you want to
remove.
- When
selected, the mouse cursor will become a "I" sign when moving to the
graph, click on the graph to annotate. If you want to remove the text, click
normal cursor and double click on the text you want to remove.
-Graph Customization
-Change the Y axis extention

-To Undo the Zoom
You can Zoom this graph by using mouse:
To Zoom:
(1) Press the left mouse button and drag the cursor to select
the new extents.
(2) Release the mouse button.
You can choose channel number showing in the graph.
a. Click "Graph Option" to call Customization
dialog.
b. Select Subsets tab.
c. Select a single channel or multiselect (hold Ctrl key, use
mouse to choose) channels.
(1) How to uninstall R9905
?
Answer: Uninstall R9905 by
launching the Add/Remove Programs applet out of the Control Panel, highlighting
the R9905, and clicking on the Add/Remove... push button, then it will remove
the R9905 folder and files from your computer.
(2) How to zoom the
graph?
Answer: Press the left mouse
button and drag the cursor to select the new extents, then release the mouse
button.
(3) When I setup the
real time sampling with a fast rate(eg. 1 sec), Some of the sampling data might be lost.
Answer: This might be caused
by slow response time of the PC interface. For better result, the user may
close the panel window.