Startup; Set The Instrument To On Or Off; Set The Language - Hach DR 1900 Manual Básico Del Usuario

Figure 7 Single screen display
1 Progress bar
2 Program name and number
3 Reading value and unit
4 Wavelength
5 Battery status
6 AC power icon
7 Control bar for TNTplus vials
1
The control bar shows the relationship of the reading result with the reading range. The bar shows the reading
result independently of any dilution factor that was entered.
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 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. If the instrument does not come on, make sure
that the batteries are correctly installed. Hold the POWER key for 1 second to shut down the
instrument.
Note: The Auto-Shutoff option is also used to turn off the instrument. Refer to the expanded manual on the
manufacturer's website.

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.
10 English
1
8 Time and date
9 Read (contextual: OK, select, start, edit)
10 Zero (contextual: navigation keys UP, DOWN,
RIGHT and LEFT arrows)
11 Options (contextual: cancel, back, stop, exit, store,
select, deselect)
12 Operator identification
13 Sample identification