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EchoLife ONT Maintenance and Troubleshooting Guide

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Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
Digital Multimeter

Digital Multimeter

This topic describes the functions and usage instructions of the digital multimeter.

The digital multimeter is a simple and practical test meter frequently used in the electrotechnical and electronic industries. It is inexpensive, convenient to carry and easy to use, and has a complete set of functions.

Basically, the digital multimeter is used to measure the resistance, DC voltage, AC voltage, current and capacitance, and test diodes and triodes.

To use the digital multimeter, do as follows:

  1. Turn on the power supply. (If a digital multimeter without a dedicated power switch is used, skip this step.)
  2. Select the items to be tested.
  3. Choose a proper measurement range.
  4. Perform the measurement correctly.
  5. (Optional) Press the button for keeping the current measurement value unchanged.
  6. Read the measurement value.

Use the multimeter according to the instruction of professionals. If any incidents occur due to your misoperations, Huawei will not bear legal responsibility.

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Updated: 2019-07-10

Document ID: EDOC1100009118

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