Hach 9531600, User Manual, Page: 5 / 10

W A R N I N G
Fire hazard. Battery substitution is not permitted. Use only alkaline batteries.
Install the four AAA alkaline batteries in the tester. Refer to the illustrated steps in Figure 3 .
Figure 3 Install the batteries
User interface and navigation
Display description
Figure 4 shows the measurements, calibration standard information and indicator icons shown on the display.
Table 1 gives descriptions of the icons.
Figure 4 Display overview
1 Calibration icon 4 Battery icon 7 Calibration standard expected
1
2 Lock icon 5 Parameter value 8 Temperature
3 Parameter 6 Calibration standard measured for
last calibration (high)
1
Shows during calibration
5