Maintenance - Hach DR 1900 Manuel D'utilisation De Base

Select Time Course options
1. Push SETTINGS>Photometer Functions>Time Course>Options.
2. Select the applicable options.
Option
Total Minutes
Interval Seconds Enter the interval in seconds for the Time Course. Range: 10 to 600. Default: 30 seconds
Wavelength
Data Recall
Show Table
Exit
Use a sample ID
The sample ID tag is used to associate readings with a particular sample or with a location. If
assigned, stored data will include this ID.
1. Push Options>Sample ID in the reading screen.
2. Select, create or delete a sample ID:
Option
Current ID
Create New Sample
ID
Delete Sample ID
Use an operator ID
The operator ID tag associates readings with an individual operator. All stored data will include this
ID.
1. Push Options>Operator ID in the reading screen.
2. Select, create or delete an operator ID:
Option
Current ID
Create New Operator ID Enter a name for a new operator ID. A maximum of 50 names can be entered.
Delete Operator ID

Maintenance

Multiple hazards. Only qualified personnel must conduct the tasks described in this section of the
document.
14 English
Description
Enter the total time in minutes for the Time Course. Range: 1 to 60. Default: 10 minutes
Select a wavelength between 340 and 800 nm. Default: 560 nm
Show the saved Time Course data.
Show the saved Time Course data in a table.
Exit the current menu.
Description
Select an ID from a list. The current ID will be associated with the sample data until a
different ID is selected.
Enter a name for a new sample ID. A maximum of 100 names can be entered. The
samples are numbered in sequence for each measurement until a different ID is
selected, e.g., Pond (001), Pond (002).
Erase an existing sample ID.
Description
Select an ID from a list. The current ID will be associated with the sample data
until a different ID is selected.
Erase an existing operator ID.
W A R N I N G