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Teledyne 9110AH - Nitrogen oxides analyzer User Manual

Page 124

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TELEDYNE Model 9110AH NO

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Analyzer Operator Manual, 01620, Rev. F

9-8

9.1.2 Fault Diagnosis with WARNING Messages

The M9110AH monitors several internal values for alarm conditions. If the condition for an
alarm is met, the alarm is displayed on the front panel and the warning is transmitted out the
RS-232 port. Any time the instrument is powered up the SYSTEM RESET alarm will be
displayed. Generally, it is ok to ignore warnings that are displayed shortly after power-up only
if they persist should they be investigated.

Table 9-2 shows the warning messages and gives some possible causes.