User Manual

8 - 7
IPN 074-289L
Composer Operating Manual
Setup Communications Brings up a dialog box for setting up
communications with Composer.
See section 8.3.4 on page 8-13.
Process
P
arameters
Brings up a dialog box for setting up MFCs, gas
properties and control loop parameters. See
section 8.3.5 on page 8-14.
Data D
isplay Brings up the Data Display dialog box for setting
up graph scaling and the number of data points
to be displayed across a full screen. See section
8.3.10 on page 8-25.
W
arning
Reporting
Enables or disables reporting of warnings.
Default is Enabled. See section 8.4 on page
8-29.
M
ode Amplitude Track Amplitude Track is the standard operating
mode. In this mode the sensor will find and then
lock on to the resonant frequency of the sample
gas and track its movements. Refer to section
8.3.7 on page 8-21.
S
weep This feature is not available in Setup Tool.
Sweep Mode is a diagnostic mode for the
instrument. It is used to provide information
about the shape and amplitude of the
resonance peak. Refer to section 8.3.6 on page
8-20.
T
ools Tool Bar Shows or hides Tool bar.
R
ibbon Bar Shows or hides Ribbon bar.
I
/O Status Shows the status of back panel I/O. See section
8.3.13 on page 8-28
G
as Properties
Database
This database conveniently holds the values for
the physical parameters of commonly used
gases. See section 8.3.11 on page 8-26.
Gas
Concentration
C
alculator
This feature is not available in Setup Tool. The
gas concentration calculator is an off-line utility.
It can calculate precursor concentration either
from frequency input or from gas flow
conditions. See section 8.3.12 on page 8-27.
Table 8-2 Menu Bar Functions (continued)
Menu Sub-menu Function