Teledyne 4220 Installation And Operation Manual page 56

4220 Flow Meter
Section 2 Programming
2-28
NO is the default. If you select YES, the following display will
appear:
WARNING – DO NOT DISCONNECT POWER
YSI COMMUNICATION CHECK. PLEASE WAIT...
Do not disconnect either sonde or flow meter power during a
communications check. The memory in the sonde can be dam-
aged by a power failure during an update.
If the communication check is bad, the following display will
appear:
COMMUNICATIONS CHECK FAILED
PRESS ENTER TO CONTINUE
Note
The flow meter cannot communicate at 600 baud. If your
sonde has been set up for 600 baud, you will get a communi-
cations failure. Consult the YSI 600 Manual for what to do in
this case.
If the communications check is good, the following display will
appear:
COMMUNICATIONS RATE SET AT 2400 BAUD
PRESS ENTER TO CONTINUE
After you press Enter, the flow meter will advance to the fol-
lowing display:
YSI 600 pH UNITS OF MEASURE
• pH • • NOT MEASURED •
• Selection of NOT MEASURED from any of the YSI
menus will prevent you from activating that function
later in the program.
If you wish to make use of the YSI 600 sonde's pH measurement
capability, select pH. If you do not, select NOT MEASURED.
YSI 600 D.O. UNITS OF MEASURE
• MG/L • • NOT MEASURED •
If you wish to make use of the YSI 600 sonde's D.O. mea-
surement capability, select MG/L. Otherwise, select NOT MEA-
SURED.
YSI 600 CONDUCTIVITY PARAMETER
•YSI SP COND••YSI SALINITY••YSI CONDUCTIVITY•>
For any of the YSI CONDUCTIVITY options, if you press Enter,
the following display will appear:.
TEMPERATURE COEFFICIENT
1.91%
CAUTION