Agilent Technologies U1251A User Manual page 20

1 Getting Started Tutorial
Function when pressed for less than 1 second
4 scrolls through the measuring function(s) at a
particular rotary switch position.
5 scrolls through available measuring ranges
(except when rotary switch is set at TEMP or at Hz [for
U1252A] position)
6 scrolls through available dual-combination
displays (except when rotary switch is set at TEMP or
[for U1252A] position, or when meter is in 1
ms peak hold or dynamic recording mode)
7 enters Frequency Test mode for current or
voltage measurements. Press
frequency (Hz), duty cycle (%) and pulse width (ms)
functions. In duty cycle (%) and pulse width (ms)
tests, press
pulse.
N O T E
20
(2)
.
(3)
to scroll through
to switch to positive or negative
1. See Table 3, "Available setting options in Setup mode," for details of
available options.
2.
When rotary switch is at TEMP, press
rotary swtich is at Hz, press
100.
3. When rotary switch is at TEMP, ETC is ON by default. You may press
disable ETC (Environment Temperature Compensation),
For pulse and duty cycle measurement, press
positive or negative. When meter is in peak or dynamic-recording mode, press
to restart 1 ms peak hold or dynamic recording mode.
Function when pressed for more than 1 second
enters Log Review mode. Press
switch to manual or interval logging data. Press
or to view first or last logged data respectively.
Press or
Press
sets to Auto Range mode.
exits Hold, Null, Dynamic Recording, 1 ms
Peak Hold and dual display modes.
.
enters logging mode. In manual data logging,
press
automatic data logging, data logs automatically
Press
logging mode.
to switch to division of signal frequency by 1 or
Agilent U1251A/U1252A User's and Service Guide
to scroll up or down logged data.
for more than 1 second to exit mode.
to log data manually into memory. In
for more than 1 second to exit auto data
to switch to ºC or ºF display. When
will appear on display.
to switch trigger slope to
to
(1)
.
to