Teledyne 4220 - Manual (Page 153)

4220 Flow Meter
Section 6 Maintenance and Service
6-19
Figure 6-9 Options Menu
Figure 6-10 Preferences Window
Options Menu
Select the COM port that corresponds
to the serial port used for the Computer
Connect Cable.
Select Newest Version to see only the
most recent update files in a directory.
Select All Update Files to see all
update files.
Select the color scheme that best
matches your monitor.