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Teledyne 7500ZA - Infrared Gas Analyzer User Manual

Page 65

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NDIR Gas Analyzer

Settings and Calibration

Teledyne

Analytical

Instruments

49

Releasing peak count alarm

To release the peak count alarm, set the peak alarm to OFF.

Turning on the peak alarm initiates the count at 0.

6.4 Setting Up the Auto Calibration

6.4.1 Auto Calibration

Auto calibration is automatically carried out at the time when zero

span calibration are set. Before changing
the setting of auto calibration, set the
auto calibration function to OFF.

1. Enter the “Setting of Auto

Calibration” screen from the user
mode, and the display shown at
right appears. Use the UP and
DOWN keys to align the cursor
with the desired item and then
press the ENT key.

2. In the “Set Auto Cal” screen that

appears, enter the values for the
various settings. To make a value
entry or change, use the UP and
DOWN keys to increment or
decrement the value on digit at a
time. Use the SIDE key to move
the cursor to the next digit.

When all the settings are correct,
press the ENT key to save them.
Subsequent auto calibrations will
use the saved settings.

Description of Auto Cal Settings

• Start Time : Setting for the first

calibration event (day of the
week, hour, minute)