Hach-Lange HQ411D Basic User Manual - Manual (Page 7)

Figure 4 Battery installation
User interface and navigation
User interface
Figure 5 Keypad description
1 LEFT key: calibrates, cancels or
exits the current menu
6 BACKLIGHT: turn off display
illumination
2 RIGHT key: reads, selects,
confirms or stores data
7 OPERATOR ID: associate data with
an individual
3 DOWN key: scroll through menus,
enter numbers/letters or change the
reading screen view
8 SAMPLE ID: associate data with a
sample location
4 DATA LOG: recall or transfer stored
data
9 UP key: scroll through menus, enter
numbers and letters or change the
reading screen view
5 METER OPTIONS: change
settings, run check standards, view
meter information
Display description
Measurement screen
The meter display shows the concentration, units, temperature,
calibration status, operator ID, sample ID, date and time (
Figure 6 ).
English 7