General Setup - Hanna Instruments HI83325 Instruction Manual

6.3. GENERAL SETUP

Press the SETUP key to enter in Setup menu, highlight desired option using the  keys and
press Select.
CAL Check (Photometer Mode Only)
Press Select to enter the CAL Check screen. The date, time and values for the last CAL Check are
displayed on the screen. To start a new CAL Check press Check and follow the prompts on the screen.
Temperature Unit (pH Only)
Option: °C or °F
Press the functional key to select the desired temperature unit.
Backlight
Values: 0 to 8
Press Modify to access the backlight intensity. Use the functional keys or the  keys to increase or
decrease the value. Press Accept to confirm or press the ESC key to return to the Setup menu without
saving the new value.
Contrast
Values: 0 to 20
Press Modify to change the display's contrast. Use the functional keys or the  keys to increase
or decrease the value. Press Accept to confirm the value or the ESC key to return to the Setup menu
without saving the new value.
13