Fluke fluke123 User Manual
Fluke 123
Users Manual
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.
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
on the Screen
From Auto range, you can use the light-gray rocker keys
to change the graphic representation on the screen
manually.
to change the graphic representation on the screen
manually.
Changing the Amplitude
Enlarge the waveform.
ô
Reduce the waveform.
Available settings are from 5 mV/div to 500 V/div when
using the test leads.
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.
disappears to indicate that the continuous Auto Set
function is not valid anymore.
Changing the Time Base
Increase the number of periods.
ô
Decrease the number of periods.
Available settings are from 20 ns/div to 5 s/div in normal
mode.
mode.