U1231A/U1232A/U1233A Handheld Digital Multimeter
User’s Guide
1
Introduction
About This Manual    2
Documentation map    2
Safety notes    2
Preparing Your Multimeter    3
Checking the shipment    3
Installing the batteries    3
Turning on your multimeter    6
Automatic Power-Off (APO)    6
Enabling the backlight    7
Enabling the flashlight    7
Selecting the range    9
Alerts and warnings during measurement    10
Adjusting the tilt stand    11
Connecting the IR-USB cable    11
Power-on options    13
Your Multimeter in Brief    15
Dimensions    15
Overview    17
Rotary switch    19
Keypad    22
Display screen    24
Input terminals    28
Cleaning Your Multimeter    30
This chapter teaches you how to set up your multimeter for 
the first time. An introduction to all the features of the 
multimeter is also given.