Teledyne GFC-7000T - Trace CO2 Analyzer - manual - Manual (Page 197)

8. 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 11 of this manual.
8.1. Maintenance Schedule
Table 9-1 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 9-1)
must be performed following certain of the maintenance procedure listed below.
See Sections 7.3, 7.5 and 7.6 for instructions on performing checks.
CAUTION
Risk of electrical shock. Disconnect power before performing any of the following
operations that require entry into the interior of the analyzer.
NOTE
The operations outlined in this section are to be performed by qualified maintenance
personnel only.