User Interface And Navigation - Hach DR300 Manual Del Usuario

Figure 2 Install the batteries
1 Coin
2 Battery cover

User interface and navigation

Keypad description
Figure 3 shows the keypad and gives the key functions.
2
Only remove the plastic insert to install the Hach Communication
Dongle. Refer to the installation instructions supplied with the
dongle.
8 English
3 Plastic insert for dongle
2