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Comm port testing – Teledyne GFC-7001E - Trace CO Analyzer User Manual

Page 154

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Remote Operation

Model GFC7001E Carbon Dioxide Analyzer

Teledyne Analytical Instruments

154

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: