Revision 5
104
August 2021
Section 6
Maintenance
6.1
Overview
The Model 943-TGS-CE is designed for automatic trouble-free operation under the continuous
supervision and control of the analyzer’s control computer. However, periodic maintenance is
required to keep the analyzer performing at optimal levels. Maintenance requirements include:
•
Routine preventative maintenance (Section 6.2)
•
Periodic operations to optimize performance (Section 6.3)
In addition, a list of recommended spare parts to be kept on hand for reduced down-time is
provided in Section 11.
6.2
Routine Preventative Maintenance
Routine preventative maintenance of the 943-TGS-CE analyzer is used to ensure that the
analyzer is continuing to operate in an optimal manner and all operating parameters are within
a normal range. It consists of:
•
Visual Inspection of the
Key Operating Parameters
displayed on analyzer’s local
display (Section 6.2.1)
•
Verification of analyzer’s response time, both sample to zero and zero to sample
(Section 6.2.2).
•
Weekly completion of the
Maintenance Check-out Procedure
(Section 6.2.2). The
operator should complete the
Maintenance Record Sheet
included in
this section and
maintain a file of record sheets to provide a time-based record of system operation.
6.2.1 Visual Inspection of Key Operating Parameters
Table 30 shows the normal conditions of a variety of analyzer operational parameters and
indicators. If the conditions and indicators displayed on the analyzer’s local display are
indicating as shown in the table, the system is operating normally, and no further
maintenance is required at this time.
Содержание 943-TGS-CE
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