Remote Operation Teledyne API – Technical Manual - Model 300E Family CO Analyzers
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8.1.5. COMM 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 COMM 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 key sequence:
04288D DCN5752