NDIR Gas Analyzer

Settings and Calibration

 

 

 

On the Parameters screen, when ON is selected for the Backlight Timer function, the time until auto OFF will also display. Press the SIDE key when ON is

highlighted and the time setting can be changed. Use the UP or DOWN key to change the time value and then press ENT to save the value.

When OFF is selected, the backlight always remains on and does not automatically turn off.

Contrast

The LCD Contrast is user adjustable. With the contrast function highlighted, use the UP or DOWN keys to move the slider representing the contrast. When satisfied, press the ENT key to save the setting.

Maintenance Mode

Enter the password and then press the ENT key to enter the maintenance mode. The password can be set using the password setting screen from Other Parameter/Password Set function while in the maintenance mode. The next section describes in detail the functions available in maintenance mode.

The default password is set at the factory to “0000.” You can enter the maintenance mode with this value before changing the password in maintenance mode to one of your choosing.

Teledyne Analytical Instruments

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Teledyne 7500ZA operating instructions Contrast, Maintenance Mode