User Interface And Navigation - Hach DR 1900 Manual Básico Del Usuario

Figure 4 Sample cell adapters installation
Install the protective cover
If the instrument operates around bright lights, install the protective cover when the sample cell cover
cannot be closed. Refer to
Figure 5 Protective cover installation

User interface and navigation

Keypad description
Refer to Figure 6 for the keypad description and navigation information.
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Figure 5.