Setup  More  Diag: Diagnostics Functions - Teledyne T802 Operation Manual

Section II Operating Instructions
5.9. SETUP  MORE  DIAG: DIAGNOSTICS FUNCTIONS
Table 5-3: Diagnostic Mode (DIAG) Functions
DIAG SUBMENU
Allows observation of all digital and analog signals in
the instrument. Allows certain digital signals such as
SIGNAL I/O
heaters to be toggled ON and OFF.
parameters are dependent on firmware revision, (see
Appendix A).
When entered, the analyzer performs an analog
ANALOG OUTPUT output step test. This can be used to calibrate a
chart recorder or to test the analog output accuracy.
This submenu allows the user to configure the
analyzer's analog output channels, including
choosing what parameter will be output on each
ANALOG I/O channel. Instructions that appear here allow
CONFIGURATION adjustment and calibration of the voltage signals
associated with each output as well as calibration of
the analog to digital converter circuitry on the
motherboard.
PRESSURE This function is used to calibrate the Sample
1
CALIBRATION Pressure sensor.
FLOW This function is used to calibrate the sample gas
1
CALIBRATION flow.
TEST CHAN Selects one of the available test channel signals to
OUTPUT output over the A4 analog output channel.
1
These settings are retained after exiting DIAG mode.
88
Teledyne API T802 Paramagnetic O
A series of diagnostic
SETUPMOREDIAG menu. These tools can be used in a variety of
troubleshooting and diagnostic procedures and are referred to in many places of
the maintenance and trouble-shooting sections of this manual.
The various operating modes available under the DIAG menu are:
SUBMENU FUNCTION
Analyzer Operation Manual
2
tools is grouped
Front Panel Mode
These
DIAG AOUT
DIAG AIO
DIAG PCAL
DIAG FCAL
DIAG TCHN
together under the
MANUAL
Indicator SECTION
DIAG I/O
11.1.3
11.6.9.2
5.9.3
9.4.1
9.4.2
5.9.6
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