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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.