Keysight U1271A Schnellstart Handbuch Seite 8

Understanding the Keypad
Key response when pressed for:
Legend
Less than 1 second
Sets the Null/Relative mode.
Starts and stops the MaxMin
recording.
Freezes the present reading in
the display.
Switches between available
Dual
dual-combination displays.
E xit
Turns the backlight on/off.
Setup
Switches between frequency,
pulse width, and duty cycle
measurements.
Sets a manual range.
Switches between the regular
and shifted (icons printed in
orange) functions.
8
More than 1 second
Sets the Scale mode for the
specified ratio and unit display.
Starts and stops the Peak
recording.
Automatically freezes the present
reading once the reading is
stable.
Exits the Hold, Null, MaxMin,
Peak, frequency test, and dual
display modes.
Enters/Exits the multimeter's
setup menu.
Starts and stops the Data
Logging.
Enables autoranging.
Enters the Log Review menu.
Keysight U1271A/U1272A Quick Start Guide