User Manual Instruction Manual

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