Teledyne 9110TH - Nitrogen Oxides Analyzer - Manual (Page 207)

Instrument Maintenance Model 9110TH NOx Analyzer
Teledyne Analytical Instruments 187
6. INSTRUMENT MAINTENANCE
Predictive diagnostic functions, including data acquisition records, failure warnings and
test functions built into the analyzer, allow the user to determine when repairs are
necessary without performing unnecessary, preventative maintenance procedures. There
is, however, a minimal number of simple procedures that, when performed regularly,
will ensure that the analyzer continues to operate accurately and reliably over its
lifetime. Repair and troubleshooting procedures are covered in Section 7 of this manual.
Pertinent information associated with the proper care, operation or
maintenance of the analyzer or its parts.
A span and zero calibration check must be performed following some of the
maintenance procedures listed below. Refer to Section 5.
WARNING
Risk of electrical shock. Disconnect power before performing any
operations that require entry into the interior of the analyzer.
CAUTION
The operations outlined in this Section must be performed by
qualified maintenance personnel only.
6.1. MAINTENANCE SCHEDULE
Table 9-1 shows the recommended maintenance schedule for the 9110TH/M. Please
that in certain environments with high levels of dust, humidity or pollutant levels some
maintenance procedures may need to be performed more often than shown.