Functional & Display Description - Hanna Instruments Groline HI981412 Instruction Manual

Ph dosing system
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5.2. FUNCTIONAL & DISPLAY DESCRIPTION
Front Panel
1. Keypad area
2. CAL key – Press calibration key to enter calibration mode.
3. MENU key – Press menu key to enter setup mode and move through the menu. Long press menu
key to exit the menu and return to measurement.
4. Acid (or base) dosing pump
5. LCD display
6. Arrow keys – When in measurement mode, press the two arrow keys together to prime the pump.
– When in menu mode, adjust settings.
– When in menu mode (Control screen), press the arrow keys together and a
10 seconds pump test will start.
Liquid Crystal Display (LCD)
1
2
3
4
1. Stability indicator
2. Mode tags
3. Dosing pump icon
4. Status indicators
CAL
MENU
pH Dosing
System
5. Measurement unit
6. First LCD line, measurement line
7. Second LCD line, temperature and message area
8. Temperature units
5
6
7
8
9

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