User`s guide

Introduction 1
Your Multimeter in Brief
U1273A/U1273AX User’s Guide 21
Starts the MaxMin recording.
• Press again to cycle through
maximum (REC MAX), minimum
(REC MIN), average (REC AVG), and
present (REC NOW) readings.
• Press for more than 1 second to
exit this mode.
Starts and stops the Peak recording.
• Press again to switch between
the maximum (P-HOLD+) and
minimum (P-HOLD–) peak readings.
• Press for more than 1 second to
exit this mode.
page 92
and
page 94
Freezes the present reading in the display
(T-HOLD mode).
• In TrigHold mode, press to
manually trigger the holding of the next
measured value.
• Press for more than 1 second to
exit this mode.
Automatically freezes the present reading
once the reading is stable (A-HOLD mode)
• In AutoHold mode, the reading is
updated automatically once the reading
is stable and the count setting is
exceeded.
• Press for more than 1 second to
exit this mode.
page 96
Switches between the dual-combination
displays (if available).
Exits the Hold, Null, MaxMin, Peak,
frequency test, and dual display modes.
page 157
Changes the OLED brightness when LOW,
MEDIUM, or HIGH setting is selected in the
multimeter’s setup.
Enters or exits the setup menu.
• In the setup menu, press or
to navigate through the menu
pages. Press or at each menu
page to move the cursor to a specific
menu item.
• Press to edit the selected menu
item. The menu item’s value will flash to
indicate that you can now change the
value shown. Use the arrow keys to
change the values shown.
• Press to save the new settings
or values and exit the editing mode, or
press to exit the editing mode
without saving.
• Press for more than 1 second to exit
this mode.
page 7 and
page 105
Table 1- 5 Keypad functions (continued)
Legend
Function when pressed for:
Learn
more on:
Less than 1 second More than 1 second
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Setup