TCL is a Chinese manufacturer that produces LED TVs, home appliances, and smartphones. TCL was founded in 1981 and is based in Shenzhen, Southern China. TCL produces LED TVs, projectors, home appliances, and smartphones.
TCL also has an operating system that can be used on these devices.
On this page, you will find more information about the most common causes and most relevant solutions for the AC error 'E4'. Do you need help straight away? Visit our support page.
The TCL documentation indicates that error code 'E4' is caused by the following problem: "System abnormal".
Do you think there is another cause for this error? Let others know in the comments.
We've created a list of solutions which you can follow if you want to solve this AC problem yourself. Do you need more help? Visit our support page if you need professional support with AC right away.
If you are having issues with your TCL product or if you encounter errors while using your home appliances, then you might encounter error code E4 on your device’s screen.
This error can occur when there is an issue with your device or it can occur when there is an issue with your power supply. Sometimes, common device errors or server problems can also cause this error.
To fix this error, you need to try a few solutions.
Option 1: Check for the faulty sensor.
If the power is on and you are still getting this error code, then it is likely that there is a faulty sensor. This sensor could be an infrared sensor or a motion sensor.
To check for a faulty sensor, you need to follow these steps:
If this does not work, then you will need to replace your TCL device's sensors. Sometimes, only one sensor is faulty. Meanwhile, in other cases, all of them are faulty.
Option 2: Switch to another electrical outlet.
If the power is on and you are still getting this error code, then it is likely that there is a faulty electrical outlet. This electrical outlet could be an electrical outlet or a light switch.
You can use an adapter to test the outlets by plugging your device into the adapter and then plugging it into the other outlet. Or, you can try to turn off the circuit breaker that powers this electrical outlet.
Option 3: Reset the circuit breaker.
If the power is on and you are still getting this error code, then it is likely that there is a faulty circuit breaker. A circuit breaker controls the power coming from your power supply to your home appliances. Try resetting the circuit breaker to solve this issue.
You will need to contact customer support if this issue continues even after you have tried all possible solutions.