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5 calibration commands and messages – Teledyne 9110AH - Nitrogen oxides analyzer User Manual

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TELEDYNE Model 9110AH NO

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Analyzer Operator Manual, 01620, Rev. F

5-35

interface. These messages are helpful when trying to track down a problem with the analyzer
and for determining whether or not the DAS reports are actually valid. The warning message
format is for example:

W 194:11:03 0000 SAMPLE FLOW WARN

The format of a warning command is W command. Examples of warning commands are:

W LIST

List all current warnings

W CLEAR ALL

Clear all current Warnings

Individual warnings may be cleared via the front panel or the command line interface. To clear
the sample flow warning shown above the command would be:

W WSMPFLOW

5.7.5 CALIBRATION Commands and Messages

Table 5-17: RS-232 Calibration Messages

Message

Description

START ZERO CALIBRATION

Beginning zero calibration

FINISH ZERO CALIBRATION, NO2=xxxxx ppm

1

Finished zero calibration

START SPAN CALIBRATION

Beginning span calibration

FINISH SPAN CALIBRATION, NO2=xxxxx ppm

1

Finished span calibration

START MULTI-POINT CALIBRATION

Beginning multi-point calibration

FINISH MULTI-POINT CALIBRATION

Finished multi-point cal.

1

Depends on which units are currently selected.