Teledyne 7500ZA Welding Consumables User Manual


 
NDIR Gas Analyzer Settings and Calibration
Teledyne Analytical Instruments 55
6.5 Setting Auto Zero Calibration
6.5.1 Auto Zero Calibration
Zero calibration can be performed automatically using the settings
applied in this screen.
The channels for which auto calibration is to be performed are
determined by the auto calibration settings described in Section 6.2.4.
Before changing any of the auto zero calibration settings, set the
auto zero calibration to OFF.
1. Enter the “Set Auto Zero Cal”
screen from the user mode. The
screen shown at the right will
appear.
2. Use the UP or Down keys to
move the cursor to the desired
item and press the ENT key. In
the “Set Auto Zero” screen that
appears, set the desired
parameter using use the UP or
DOWN key to
increment/decrement the value
and the SIDE key to move to the
next digit or field.
After the setting is correct, press
the ENT key to save the settings.
The next auto zero calibration
will use the entered values.
Description of Auto Zero Settings
Start Time : Setting for the first
calibration event (day of the
week, hour, minute)
Cycle : The period between the
start time of one calibration and
the next (unit: hour/day)