Hach DR/2010 Instrument Manual page 43

9. is the eighth option in the Setup Menu. When turned
Signal Average
on, this option averages several readings from the sample and
displays the average result from the sample (good for use with turbid
samples or samples that give unstable readings). When this option is
off, the instrument takes only a minimum number of readings to
obtain the sample measurement.
To change the signal average setting, press
to skip this). Use the
ARROW
Press when the desired choice is flashing. Press the
ENTER
to scroll to the next option.
10. is the next option. Press
Language
the display. Use the
to skip this). Press
DOWN ARROW
flashing. Choices include English, French, Spanish, Dutch, Portuguese,
and German. Press the
11. is the tenth option under Setup. Press
Contrast
contrast on the display (press the
keys to increase or decrease the contrast. Press
is correct. Press the
Note: Adjusting the contrast may help to read the display under different lighting
conditions (i.e., outdoors vs. indoors).
12. Auto Off is the next option. It allows the user to select the amount of
time, in minutes, between the last key press and the automatic shutoff.
The default is 15 minutes. The maximum time allowed is 99 minutes.
Use the keys to increase or decrease the amount of time
ARROW
desired. Numeric keys may not be used to adjust this time.
13. The next option is Program Update. Press
program or change selected portions of a Hach programmed method
following written instructions supplied by Hach (press the
to skip this). The software upgrade package and a computer
ARROW
may be used to upgrade the software instead of updating the program
manually. Follow the instructions from Hach to enter the correct
entries. The instrument will also display prompts to guide you.
14. Adjust nm is the next option. Press
the peak absorbance of the optics. This may be necessary if the
wavelength calibration goes beyond the specification range.
15. is the last option. This option is a display check used by
Service Menu
Hach Service personnel only.
keys to toggle between on and off.
ARROW
ENTER
keys to scroll through the choices (press the
ARROW
when the correct language is
ENTER
to scroll to the next option.
DOWN ARROW
DOWN ARROW
w key to scroll to the next option.
DOWN ARRO
ENTER
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(press the
ENTER
DOWN ARROW
to change the language used in
to change the
ENTER
to skip this). Use the arrow
when the contrast
ENTER
to add a new Hach
ENTER
DOWN
to re-set the wavelength of
DOWN