Teledyne 7500ZA - Infrared Gas Analyzer - Manual (Page 53)

NDIR Gas Analyzer Settings and Calibration
Teledyne Analytical Instruments 37
6.2 Calibration Setting
This mode is used to set
calibration parameters such as span
and zero gas concentration,
calibration range, and auto
calibration settings and range.
When The
“Calibration Parameters” screen that
appears, the data shown at right is
illustrated.
6.2.1 Setting the Span Gas
Concentration
This screen allows you to set
the cal gas concentrations for zero
and span on each Ch used for
calibration.
1. Select < User mode > →
< Calibration parameters >
→ < Calibration value >.
The “Calibration Value
Settings” screen will appear.
2. Select the Ch you want to
change by pressing the UP or
DOWN key. Then press the
ENT key and cursor moves
to the first editable parameter
within that field.
3. Select the concentration item
you want to set (Zero or
Span) by pressing the UP,
DOWN or SIDE (>) key.
The SIDE key only functions
within the selected channel.
Press the ENT key when the
cursor is in the desired field.
The first digit of the
parameter is highlighted.