Functional Description - Hanna Instruments HI97101 Instruction Manual

5.2. FUNCTIONAL DESCRIPTION

1. ON/OFF power button
2. Keypad
Keypad Description
The keypad contains 3 direct keys and 3 functional keys with the following functions:
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3. Liquid Crystal Display (LCD)
4. Cuvette holder
Press the functional key to perform the function displayed above it on the LCD.
Press and hold to power off/on. Press briefly to return to the previous screen.
Press to access the menu screen.
Press to display the context-sensitive help menu.
5. Indexing mark
6. Battery cover