User Interface And Navigation; Backlight; Display Description; Measurement Screen - Hach HQ440d Manual Básico Del Usuario

Figure 4 Battery installation

User interface and navigation

User interface
Figure 5 Keypad description
1 LEFT key: calibrates, cancels or exits the current
menu
2 RIGHT key: reads, selects, confirms or stores data
3 DOWN key: scroll through menus, enter
numbers/letters or change the reading screen view
4 DATA LOG: recall or transfer stored data
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
8 English
(Figure 6).
6 BACKLIGHT: turn off display illumination
7 OPERATOR ID: associate data with an individual
8 SAMPLE ID: associate data with a sample location
9 UP key: scroll through menus, enter numbers and
letters or change the reading screen view