Owner's manual
Photometric Analyzer Operation 3
Part I 3-9
Teledyne Analytical Instruments
Note: The sensor will always show failed unless Zero gas is present
in the sampling cell at the time of the SELF-TEST.
The self diagnostics are run automatically by the analyzer whenever the
instrument is turned on, but the test can also be run by the operator at will. To
initiate a self diagnostic test during operation:
Press the
System
button to start the
System
function.
DIG_FILT SELF-TEST
PWD LOGOUT MORE
Use the < > arrow keys again to move the blinking to the SELFTEST and
press Enter. The screen will follow the running of the diagnostic.
RUNNING DIAGNOSTIC
Testing Preamp Cell
When the testing is complete, the results are displayed.
Power: OK Analog: OK
Cell: 2 Preamp: 3
The module is functioning properly if it is followed by OK. A number
indicates a problem in a specific area of the instrument. Refer to Chapter 5
Maintenance and Troubleshooting for number-code information. The results
screen alternates for a time with:
Press Any Key
To Continue...
Then the analyzer returns to the initial System screen.
3.3.5 The Model Screen
Move the < > arrow key to MORE and press
Enter
. With MODEL blink-
ing, press
Enter
. The screen displays the manufacturer, model, and software
version information.
3.3.6 Checking Linearity with ALGORITHM
From the
System
Function screen, select ALGORITHM, and press
Enter
.
sel rng to set algo:
> Ø 1 Ø 2 Ø 3 <
Use the < > keys to select the range: 01, 02, or 03. Then press
Enter
.