650 MDS
Section 3
YSI, Incorporated Drinking Water Monitoring Systems Operations Manual
3-31
The user attaches the 6920 sonde to a 650. After turning on the 650, the user selects
Sonde menu
from the
650 Main
menu
and presses
Enter
to display the
Main
sonde menu.
The user then selects
Run
from the sonde Main menu and
Discrete sample
from the
Run
menu, pressing
Enter
to confirm each selection.
To set up the desired study parameters, the user uses the 650 keypad to change the Sample interval from 0.5
seconds to 16 seconds and inputs custom file (PROFILE1) and site (WEST LAKE) designations.
The user then highlights
Start sampling
and lowers the instrument into the water to begin the study. The data
displayed on the screen is updated every 16 seconds. The user then highlights the
Start logging
selection in
the sonde logging window in the upper right of the display and presses
Enter
to begin logging data to sonde
memory. The message in the sonde logging window changes to
Stop logging,
indicating that logging has
successfully been activated.
