Teledyne t320u Carbon Monoxide Alarm User Manual


 
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11. 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 12 of this manual.
11.1. MAINTENANCE SCHEDULE
Table 11-1 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 10 1) must be performed following certain of the maintenance
procedure listed below.
See Sections 8.3 and 8.4 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.
06864B DCN6314