Maintenance And Service; Maintenance Schedule - Teledyne T400 User Manual

5. MAINTENANCE AND SERVICE

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. A minimal number of simple, regularly performed maintenance procedures
(Section 5.1) will ensure that the analyzer continues to operate accurately and reliably over
its lifetime. Repairs and troubleshooting are covered in Section 5.7 of this manual.
5.1

MAINTENANCE SCHEDULE

Table 5-1 shows a typical maintenance schedule for the instrument. The actual frequency
of performing these procedures can vary depending on the operating environment.
Additionally, in some cases, there are local regulations or standards that also need to be
considered.
Important
083730400A DCN8130
WARNING – Electrical Shock Hazard
Disconnect power before performing any of the following operations
that require entry into the interior of the analyzer.
CAUTION – Qualified Personnel
These maintenance procedures must be performed by qualified
technicians only.
IMPACT ON READINGS OR DATA
A Span and Zero Calibration Check (see CAL CHECK REQ'D
Column of Table 5-1) must be performed following certain of the
maintenance procedure listed below. To perform a CHECK of
the instrument's Zero or Span Calibration, refer to Sections
4.2.1.1 and 4.2.1.2, respectively.
Alternatively, use the Auto Cal feature described in Section 4.3
with the CALIBRATE attribute set to OFF (not enabled).
Teledyne API – Model T400 O Analyzer
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