News

Home  -  News  -  Industry News

The reason why the power adapter indicator light is off.ac power adapter Factory

source:Industry News Popular:adapter release time:2021-12-02 11:00:52 Article author:sznbone

  The reason why the power adapter indicator light is off.ac power adapter Factory(图1)

  When we were using the power adapter, we suddenly found that the power adapter indicator did not light up. There are many factors for the power adapter indicator light off. What are the reasons why the power adapter indicator light does not light up? Next, the power adapter manufacturer will explain it in detail.

  1. The indicator light on the power adapter is not bright, then it may be that the adapter is not connected to the socket, or there is no electricity at the socket, or the adapter is broken.

  2. Check whether the external adapter is correctly connected to the powered device, and whether the external power adapter is working properly. If you can't find the problem, it is recommended to take it to a professional repair point for repair or replace the power supply.

  3. In addition, you can also use a multimeter to check whether the output voltage of the power adapter is normal, whether the socket is loose, and re-power off to see if the fault can be eliminated, or all are normal but the lights are not on, so the indicator light may also be aging.


Read recommendations:

CH plug 10W USB phone wall charger for iPhone chargers

130W bare board power supply

Customize 90 - 264Vac Input To 54V 2.77A Output Constant Voltage Ac To Dc Power Supply

How to install and use the car charger?

Recommended Method for Switching Power Supply Problem

Previous:The role of power adapter.power adapter wholesaler Back to list Next:What are the internal structure of the power adapter.ac power adapter Factory

The latest article

Related Products

The latest article

What are the types of mobile phone chargers and their functions?

2022-05-21

Advantages of switching power adapters

2022-05-21

Five core functions that the power adapter can achieve.adapter manufacture

2022-05-20

Analysis of the importance of power adapters for notebooks.adapter Processor

2022-05-20

Details of switching power supply in maintenance

2022-05-19

Understand the precautions of the power adapter and be an expert in electricity safety

2022-05-19

This is how the EMC interference of the switching power supply is generated.adapter wholesaler

2022-05-18

The relationship between the nominal voltage and current of the power adapter.power adapter price

2022-05-18

Five basic functions of notebook power adapters.adapter wholesaler

2022-05-17

Lightning surge immunity test method.power adapter price

2022-05-17

Switching power supply ripple source and control

2022-05-16

Level 6 energy efficiency standard power adapter T series

2022-05-16

Children sleeping with pacifiers are prone to tooth decay

2022-05-16

Six methods to deal with the heating problem of switching power supply transformer

2022-05-14

The principle of flyback switching power supply

2022-05-14

Types of thermal protection for power adapters.adjustable power adapter

2022-05-13

Summary of common faults of LED switching power supply

2022-05-13

The power transistor should be used like this in the power adapter

2022-05-12

4 modulation methods of switching power supply

2022-05-12

Some little knowledge about switching power supply

2022-05-11

Laptop Power Adapter Troubleshooting Steps

2022-05-11

9 classification methods of switching power supply

2022-05-10

Advantages and disadvantages of switching power supply current mode

2022-05-10

Advantages and disadvantages of switching power supply current mode

2022-05-09

9 classification methods of switching power supply

2022-05-09

Characteristics and working methods of PFC regulated switching power supply

2022-05-07

Six maintenance rules for drone lithium batteries.manual charger power adapter

2022-05-07

Reasons for Inrush Current in Switching Power Supply Design.adjustable power adapter

2022-05-06

The optimal solution of drone power management solution!12w acdc power adapter

2022-05-06

Characteristics of Switching Power Adapter Transient Loads

2022-05-05