Backlight; Display Description - Hach DR 1900 Manual Básico Del Usuario

Figure 6 Keypad description
1 BACKLIGHT: set the display illumination to on or off
2 SETTINGS: select program or setup options, data
management
3 LEFT selection key (contextual): access for options,
cancels or exits the current menu screen to the
previous one

Display description

The reading screen shows the selected mode, wavelength, unit, date and time, operator ID and
sample ID. Refer to Figure 7.
4 RIGHT selection key (contextual): read sample,
selects or confirms options, opens sub-menus
5 Navigation keys UP, DOWN, RIGHT, LEFT: scroll
through menus, enter numbers and letters
6 HOME: go to the main reading screen
English 9