Teledyne 2120XL - Trace Nitrogen Analyzer - Manual (Page 45)

Trace Nitrogen in Argon Analyzer Installation
Teledyne Analytical Instruments 33
3.8 Calibration
The Model 2120XL was calibrated at the factory in accordance
with the calibration data shipped with your instrument. Prior to using the
instrument for analysis the calibration must be checked using the factory
settings supplied. If the settings do not match, the instrument should be
recalibrated prior to using for the first time.
Calibration procedures require an understanding of how to operate
the instrument which is discussed in Section 4 of this manual. Refer to
Section 4.5.2 for calibration procedures after reading the entire section
on operating the instrument (Section 4).
3.9 Installation Checklist
After installing the system, and prior to powering up the system,
verify the following items:
1. Each gas line has been purged for at least 1 hour prior to
connection to the analyzer inlets.
2. There are no leaks at the sample inlet gas connection to the
instrument.
3. There are no leaks between the span gas cylinder and the
analyzer span gas inlet port when span gas is flowing to the
analyzer.
4. There are no leaks between the zero gas source and the
analyzer zero gas inlet port when zero gas is flowing to the
analyzer.
5. The vent tube connection has no leaks, has an
unobstructed path to atmosphere, and is at least 1/8-in
(0.32-cm) OD.
6. All electrical connections have been made properly and the
Power Entry module is set for the appropriate power from
your facility.