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11. TROUBLESHOOTING AND SERVICE
This section describes a variety of methods for identifying the source of
performance problems with the analyzer. Also included here are procedures that
are used to repair the instrument.
QUALIFIED PERSONNEL ONLY
The operations outlined in this Section must be performed by qualified maintenance
personnel only.
CAUTION - RISK OF ELECTRICAL SHOCK
Some operations need to be carried out with the instrument open and running.
Exercise caution to avoid electrical shocks and electrostatic or mechanical damage to the
analyzer.
Do not drop tools into the analyzer or leave them after your procedures.
Do not shorten or touch electric connections with metallic tools while operating inside the
analyzer.
Use common sense when operating inside a running analyzer.
11.1. GENERAL TROUBLESHOOTING
The T801 CO
2
analyzer has been designed so that problems can be rapidly
detected, evaluated and repaired. During operation, it continuously performs
diagnostic tests and provides the ability to evaluate its key operating parameters
without disturbing monitoring operations.
A systematic approach to troubleshooting will generally consist of the following
five steps:
07274B DCN6418