Teledyne LXT-220 - Manual (Page 27)

Dissolved Oxygen Controller Operation
Teledyne Analytical Instruments 27
1 DO .00 ppm
Cal .0 mV
Zero Calibration Menu DO
3.2.4 Parameter Selection Menu
This menu allows you to select what function you would like to
perform.
With the cursor on BUFFER, if you press ◄ and ► together the
LXT-220 will enter the calibration menus (standardize and span).
Scrolling to and choosing SETUP brings you to where you can
configure and setup the instrument. The STATUS section allows the
user to view the calibration engineering data (mV input from the sensor
and the zero potential from the last cal). Each section is entered by
placing the cursor under the first letter of the section you wish to enter
and pressing the two horizontal calibrate keys simultaneously. The
Parameter Selection Menu is discussed in detail in Section 3.4.2.
3.2.4.1 C ALIBRATION S UBMENU
Choosing BUFFER from the Parameter Selection Menu brings up a
submenu that allows the user to perform a 1 or 2 point buffer calibration
(standardize & span). This menu is described in detail in Section 3.4.2
Calibration.
Buffer
Setup
Status
Parameter Selection Menu
Graph