Teledyne Tablet Accessory T803 Manual De Usuario

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 173 
10. 
MAINTENANCE SCHEDULE & PROCEDURES 
The T803 Analyzer utilizes technologies that are non-depleting and require very 
little maintenance.  However, there are 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. 
10.1. MAINTENANCE SCHEDULE 
Table 10-1 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. 
 
 
HAZARD – 
OXYGEN IS A STRONG OXIDIZER. 
Before working with the casing open, be sure to turn off power supply, and perform 
air or N
2
 gas purging of not only the analyzer inside, but also the sample gas line.  
In addition, carefully prevent oil and grease from adhering to any piping. Otherwise, 
poisoning, fire or explosion may be caused due to gas leakage, etc. 
 
 
CAUTION  
G
ENERAL 
S
AFETY 
H
AZARD 
 
Risk of electrical shock.  Disconnect power before performing any of the following 
operations that require entry into the interior of the analyzer. 
 
 
CAUTION 
Q
UALIFIED 
P
ERSONNEL
 
The operations outlined in this Section are to be performed by qualified 
maintenance personnel only. 
07276B DCN6418