Hanna Instruments HI 3220 User Manual
Page 5

5
1) Liquid Crystal Display (LCD)
2) Function keys
3) MENU key, to change the function key at the bottom of the display
4)
/ keys to manually increase/decrease the parameters or to scroll between
the parameter list
5) SETUP key, to enter SETUP mode
6) RANGE key, to switch between pH and mV range (HI 3220); pH, mV and ISE
range (HI 3221)
7) HELP key to enter/exit contextual help
8) CAL key, to enter calibration mode
9) ESC to escape the current mode, exit calibration, setup, help, etc.
HI 3220, HI 3221
HI 3220, HI 3221
HI 3220, HI 3221
HI 3220, HI 3221
HI 3220, HI 3221
FUNCTIONAL DESCRIPTION
FUNCTIONAL DESCRIPTION
FUNCTIONAL DESCRIPTION
FUNCTIONAL DESCRIPTION
FUNCTIONAL DESCRIPTION
Front view
Front view
Front view
Front view
Front view