Hanna Instruments HI 84500 - Manual (Page 10)

10
Time
Press the Modify key to change the time and time
format.
Press Format to switch between 12 hour (am/pm)
and 24 hour mode.
Press to highlight the value to be modified. Use
the
ARROW keys to change the value. Press Accept
to confirm the new value or ESC to return to the
setup.
Date
Press the Modify key to change the date and date
format.
SETUP MENU
The titrator’s setup menu may be accessed from the main screen (meter or titrator mode) by
pressing the
MENU key, then Setup.
A list of setup parameters will be displayed with currently configured setting.
While in the setup menu it is possible to modify the instrument’s operation parameters. The
ARROW keys permit the user to scroll the setup parameters.
Press
HELP to view the contextual help.
Press ESC to return to the main screen.
Range Setup
Use Low measurement range for 1.0 - 40.0 ppm.
Use High measurement range for 30 - 400 ppm.
Use the appropriate titrant for each range.
To ensure a high accuracy, it is recommended to
recalibrate the pump after the valve, titrant or
electrode has been changed.