Fluke 123/124
Users Manual
18
Selecting Auto/Manual Ranges
Press to automatically adjust the position, range,
time base, and triggering. This assures a stable display
on nearly all waveforms. The bottom line shows the range,
the time base for both inputs, and the trigger information.
Press
a second time to select the manual range.
MANUAL appears at the bottom of the reading area.
Changing the Graphic Representation
on the Screen
From Auto range, you can use the light-gray rocker keys
to change the graphic representation on the screen
manually.
Changing the Amplitude
Enlarge the waveform.
Reduce the waveform.
Available settings are from 5 mV/div to 500 V/div when
using the test leads.
Observe that AUTO at the bottom of the reading area
disappears to indicate that the continuous Auto Set
function is not valid anymore.
Changing the Time Base
Increase the number of periods.
Decrease the number of periods.
Available settings are from 20 ns/div (Fluke 123) or 10
ns/div (Fluke 124) to 5 s/div in normal mode.