Hach LANGE DR 900 User Manual page 9

Figure 7 Single screen display
1 Program name and number
2 Reading value, unit, chemical form,
under "---" or over measuring range
"+++"
3 Standard adjust icon
4 Battery status
5 Reagent blank icon
6 Timer
Navigation
The instrument contains menus to change various options. Use the
navigation keys (UP, DOWN, RIGHT and LEFT arrows) to highlight
different options. Push the RIGHT selection key to select an option.
Enter an option value with the navigation keys. Push the navigation keys
(UP, DOWN, RIGHT and LEFT arrows) to enter or change a value. Push
the RIGHT arrow to advance to the next space. Push the RIGHT
7 Time and date
8 Read (contextual: done, select,
start, ok)
9 Zero (contextual: navigation key UP
arrow)
10 Options (contextual: back, cancel)
11 Operator identification
12 Sample identification
selection key under Done to accept the value. Push the LEFT selection
key to exit the current menu screen to the previous one.
Startup
Set the instrument to on or off
Push the POWER key to set the instrument to on or off. If the instrument
does not power on, make sure that the batteries are correctly installed.
Set the language
There are two options to set the language:
• Set the display language when the instrument is set to on for the first
time.
• Set the language from the SETTINGS menu.
1. Push SETTINGS>Setup>Language.
2. Select a language from the list.
Set the date and time
There are two options to set the date and time:
• Set the date and time when the instrument is set to on for the first
time.
• Set the date and time from the Date & Time menu.
1. Push SETTINGS>Setup>Date & Time.
2. Push Date Format and select a format for the date and time.
3. Push Date & Time.
4. Use the navigation keys to enter the current date and time, then push
Done.
English 9