Hach DR/2010 Instrument Manual page 41

Note: Using group numbers for storing data points makes recalling the data
easier. Group numbers are "subdirectories" for different sets of samples.
3. The second Setup Menu option is
assigned by the operator. A group number can be used for a set of
samples from a specific site, a specific date or samples tested by a
specific person.
To assign a group number, press
keys to enter a group number. Group numbers range from 0 to 999. If
you do not choose Auto Group ON or assign a group number, the
instrument will assign and store Group 0 to any values that are stored.
Press to confirm the group number.
ENTER
Press the
DOWN ARROW
Note: Use the group and sample numbers to identify specific details of the
collected data. Analysts can be assigned specific group numbers to satisfy GLP
(good laboratory practice).
4. The next submenu option is
status, press
ENTER
keys to toggle between Momentary and Constant On. Select one by
pressing when the desired choice is flashing.
ENTER
Constant On allows you to take readings without pressing the
key each time; the instrument automatically measures the solution in
the sample cell. Use Momentary mode when operating on battery
power. The lamp is on for a short time only, saving battery power.
Press the
DOWN ARROW
5. The fourth submenu is
submenu, press
keys to scroll through Baud Rate, Bits and Parity. To change
ARROW
these settings, press
Then use the
ARROW
when the correct choice is flashing. These settings should match the
settings of the printer, recorder, computer, etc.
The choices for baud rate are 9600, 4800, 2400, 1200, 600, 300.
The choices for bits are 8 and 7.
The choices for parity are None, Even, and Odd.
Press to return to the Setup Menu.
EXIT
6. Press the
DOWN ARROW
date, press
ENTER
Group: 0
ENTER
to scroll to the next option.
LAMP: Momentary
(if not, press the down arrow key). Use the
to scroll to the next option.
. To change the information in this
I/O Options
(otherwise press the
ENTER
when the word is flashing in the display.
ENTER
keys to scroll through the choices. Press
key to get to the
.
41
. A group number may be
. Use the arrow or numeric
. To change the lamp
key). Use the
DOWN ARROW
option. To change the
Date
ARROW
READ
ENTER