Keysight U1271A Guia De Inicio Rapido página 7

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Understanding the Keypad
Legend
Dual
Exit
Setup
U1271A/U1272A Quick Start Guide
U1271A/U1272A Handheld Digital Multimeter
Key response when pressed for:
Less than 1 second
Sets the Null/Relative
mode.
Starts and stops the
MaxMin recording.
Freezes the present
reading in the display.
Switches between avail-
able dual-combination
displays.
Turns the backlight
on/off.
Switches between fre-
quency, pulse width, and
duty cycle measure-
ments.
Sets a manual range.
Switches between the
regular and shifted
(icons printed in orange)
functions.
Understanding the Keypad
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, fre-
quency test, and dual
display modes.
Enters/Exits the multim-
eter's setup menu.
Starts and stops the
Data Logging.
Enables autoranging.
Enters the Log Review
menu.
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