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Teledyne API T801 NDIR CO2 Analyzer Operation Manual Communications Setup and Operation
109
6.2.3. COM PORT TESTING
The serial ports can be tested for correct connection and output in the COMM
menu. This test sends a string of 256 ‘w’ characters to the selected COM port.
While the test is running, the red LED on the rear panel of the analyzer should
flicker.
To initiate the test press the following menu button sequence:
(The ACAL submenu in the Primary Setup Menu is a special configuration; consult factory).
07274B DCN6418