U1241B/U1242B User’s and Service Guide IX
In This Guide…
1
Getting Started 
Chapter 1 introduces key features and steps to get 
started with a  U1241B or U1242B handheld digital multimeter. This 
chapter also guides you through the basics of the front panel operations.
2
Features and Functions 
 Chapter 2 contains the information on how to 
set up connections to perform multimeter measurements. It also describes 
the features and functions that are available in the U1241B and U1242B 
handheld digital multimeters in step-by-step instructions.
3
Default Setting Configurations 
Chapter 3 describes on how to 
change and configure the default setting of the U1241B and U1242B 
handheld digital multimeters including data logging and other setting 
features
4
Service and Maintenance
     Chapter 4 provides the information on the 
warranty, services, maintenance procedures and troubleshooting hints to 
solve general problems that you may encounter with the multimeter.
5
Performance Tests and Calibration 
Chapter 5 contains the 
procedures of the performance verification tests and calibration 
adjustments. 
6
Specifications and Characteristics
 Chapter 6 lists the specifications 
and characteristics of the U1241B and U1242B handheld digital 
multimeters.