Startup - Hach Pocket Colorimeter II User Manual

Figure 1 Instrument overview
1 Instrument cap
2 Cell holder

Startup

Install the batteries
Explosion hazard. Incorrect battery installation can cause the release
of explosive gases. Be sure that the batteries are of the same
approved chemical type and are inserted in the correct orientation.
Do not mix new and used batteries.
Install the batteries as shown in
3 Display
4 Keypad
W A R N I N G
Figure 2.
English 7