Fluke Sewing Machine fluke123 User Manual

Page of 77
Fluke 123
Users Manual
42

Open the SCOPE INPUTS menu.
ô
Open the PROBES submenu.
í
Highlight PROBE AC ADJUST.
÷
Open the PROBE AC ADJUST
submenu.
û
Highlight ADJUST 10:1 PROBE.
ø
A square wave appears on the
screen.
ù
Adjust  the trimmer screw in the
probe housing to give an
optimum square wave.
î
Return to normal mode.