Why is there no beeper tone on my Agilent Technologies U1242B Multimeter?
If you are not hearing a beeper tone from your Agilent Technologies Multimeter, verify in the setup mode if the beeper is set to OFF. If it is, select the desired driving frequency.
How to fix no LCD display on Agilent Technologies Multimeter after power ON?
If there is no LCD display after you power on your Agilent Technologies Multimeter, check the battery polarity and replace the batteries if needed. When replacing, use new batteries and avoid mixing old and new ones.
General| Brand | Agilent Technologies |
|---|---|
| Model | U1242B |
| Category | Multimeter |
| Language | English |
Defines a hazard that can cause product damage or data loss.
Defines a hazard that can cause personal injury or death.
Information on disposal and compliance with WEEE directive.
Critical safety precautions to observe during operation, service, and repair.
Precautions for instrument operation regarding environmental conditions like temperature and humidity.
Lists safety and EMC certifications for the instrument.
Overview of the multimeter's key features and front panel operations.
List of standard and optional items included with the multimeter.
Visual guide to the multimeter's front panel, components, and tilt stand.
Explanation of the various symbols and indicators on the multimeter's display.
Identification and function of the multimeter's keypad and rotary switch.
Diagram and explanation of the multimeter's input terminals and their functions.
Step-by-step guide for measuring AC and DC voltage using the multimeter.
Procedures for measuring DC and AC current, including ranges above and below 440 mA.
How to perform percentage scale readings for 4-20 mA or 0-20 mA signals.
Instructions for measuring AC and DC frequency with the multimeter.
Steps for measuring resistance and performing continuity tests, including beeper operation.
Procedure for testing diode forward bias and checking for continuity with the multimeter.
Guide on how to measure capacitance, including tips for large and small values.
Instructions for measuring temperature using thermocouple probes, including precautions.
How to measure harmonic ratio for power quality analysis with the U1242B model.
Instructions for using the switch counter function to detect open/close switch conditions.
How to use the MinMax function to record minimum, maximum, and average readings.
Using Data Hold to freeze readings and Refresh Hold for dynamic value updates.
How to use the Null function to subtract a stored value for accurate measurements.
Guide to manual and interval data logging features available on the U1242B model.
How to perform sequential temperature scans (T1, T2, T1-T2) with the U1242B.
How to check the multimeter's battery level and interpret the display.
Information on overload, input, and other alerts or warnings provided by the multimeter.
Guide to accessing and changing various setup and default configuration settings.
Procedures for routine cleaning and upkeep of the multimeter to ensure proper function.
Step-by-step instructions for replacing the multimeter's batteries safely and correctly.
Detailed guide on how to replace internal fuses, including safety precautions.
Common issues and their solutions, including a table of malfunctions and identifications.
Instructions and recommendations for safely shipping the instrument for repair or replacement.
Introduction to the calibration process, including closed-case electronic calibration and interval recommendations.
Guidance on when and why readjustment is recommended for optimal performance.
List of test equipment required for performance verification and calibration procedures.
How to perform a basic operability test to ensure the multimeter is functioning correctly.
Procedures for testing the backlight function and verifying all display segments are operational.
Tests to verify the proper functioning of the A and µA/mA input terminals, including warning alerts.
A step-by-step guide to performing the calibration procedure for the multimeter.
Important recommendations and factors to consider for accurate performance verification and calibration.
Guidance on setting up test connections for optimal performance during calibration.
Recommended tests to verify the multimeter's performance against specifications.
How to manage calibration security codes to prevent unauthorized adjustments.
Detailed steps for performing calibration adjustments using the multimeter's front panel interface.
Factors to consider before and during calibration adjustments for best results.
Table listing the required input values for performing calibration adjustments.
Step-by-step procedure for making calibration adjustments for various functions.
Instructions on how to properly exit the calibration adjustment mode and secure the multimeter.
Information on how to view and record the multimeter's calibration count.
A list of error codes that may occur during calibration and their meanings.
Detailed DC measurement specifications including range, resolution, and accuracy.
Detailed AC measurement specifications including range, resolution, and accuracy.
Specifications for resistance measurements, including accuracy and test current.
Specifications for diode testing and continuity checks, including accuracy and test current.
Specifications for temperature measurements, including thermocouple types, range, resolution, and accuracy.
Specifications for capacitance measurements, including range, resolution, and accuracy.
Specifications for harmonic ratio measurements, including range, frequency, and voltage.
Specifications for frequency measurements, including range, accuracy, and sensitivity.
Details on the multimeter's measurement rates (times/second) for various functions.
Overall characteristics including power supply, display, environment, safety, dimensions, and shock/vibration.
The weight of the multimeter with and without batteries.
Information on the product warranty period and coverage details.
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