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Maintenance Model GFC7001E Carbon Dioxide Analyzer
Teledyne Analytical Instruments 259
12. MAINTENANCE SCHEDULE & PROCEDURES
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 painstaking preventative
maintenance procedures. There are, 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. Repairs and
troubleshooting are covered in Section Error! Reference source not found. of this manual.
12.1. MAINTENANCE SCHEDULE
Table 12-1 shows a typical maintenance schedule for the analyzer. Please note that in certain environments (i.e.
dusty, very high ambient pollutant levels) some maintenance procedures may need to be performed more often
than shown.
NOTE
A Span and Zero Calibration Check (see CAL CHECK REQ’D Column of Table 12-1) must be performed
following certain of the maintenance procedure listed below.
See Sections 9.3 and 9.4 for instructions on performing checks.
CAUTION
GENERAL SAFETY HAZARD
Risk of electrical shock. Disconnect power before performing any of the following
operations that require entry into the interior of the analyzer.
CAUTION
QUALIFIED PERSONNEL
The operations outlined in this section are to be performed by qualified maintenance
personnel only.