Hach DR/2400 - Page 4

Table of Contents
Table of Contents
Page 4
5940018TOC.fm
3.4 Taking a Reading............................................................................................................................................33
3.5 Hach Program Options .................................................................................................................................34
3.5.1 Running a Reagent Blank.....................................................................................................................34
3.5.2 Creating a User Program Based on a Hach Program.......................................................................35
3.5.3 Correcting for a Diluted Sample .........................................................................................................35
3.5.4 Changing the Chemical Form .............................................................................................................35
3.5.5 Running a Standard Adjust .................................................................................................................36
3.5.6 Performing Standard Additions .........................................................................................................36
3.6 Adding a Hach Program to the “Favorite Programs” List ......................................................................36
Section 4 Working with Data ...................................................................................................................37
4.1 The Datalog.....................................................................................................................................................37
4.1.1 Storing Data to the Datalog .................................................................................................................37
4.1.2 Recalling, Sending, and Erasing Data from the Datalog.................................................................37
Section 5 User Programs—Customized Analysis ..........................................................................39
5.1 Creating and Saving a New User Program ................................................................................................39
5.1.1 Entering a Calibration Formula Directly ...........................................................................................40
5.1.2 Creating a Calibration Table................................................................................................................40
5.2 Recalling a User Program .............................................................................................................................41
5.3 Editing an Existing User Program...............................................................................................................41
5.4 Erasing a User Program ................................................................................................................................41
5.5 Adding User Programs to the “Favorite Programs” List.........................................................................42
Section 6 Standard Additions..................................................................................................................43
6.1 Checking Results with Standard Additions...............................................................................................43
6.2 Using the Standard Additions Option........................................................................................................44
6.3 Estimating Concentration Using Standard Additions..............................................................................45
Section 7 Single Wavelength Mode ......................................................................................................47
7.1 Setting Up Single Wavelength Mode ..........................................................................................................47
7.2 Taking Single Wavelength Measurements .................................................................................................47
Maintenance........................................................................................................................................................49
Section 8 Maintenance.................................................................................................................................51
8.1 Caring for the Instrument.............................................................................................................................51
8.2 Cleaning the Instrument ...............................................................................................................................51
8.3 Replacing the Lamp Module........................................................................................................................51
8.4 Sample Cell Maintenance .............................................................................................................................51
8.5 Pour-thru Cell Maintenance .........................................................................................................................51
8.6 Alkaline Battery Replacement......................................................................................................................51
8.7 Rechargeable Battery Pack Replacement/Maintenance ..........................................................................52
8.8 Recertification Interval..................................................................................................................................52