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How to fix cracking, popping, humming and buzzing noises on LG A1, B1, C1 and G1

When using the LG A1, B1, C1 and G1 television sets, you may hear cracking, popping, bumming and buzzing noises. To see how you can potentially fix these noise issues, you can check out this troubleshooting guide at Seeking Tech.

This guide will be covering the 48-inch, 55-inch, 65-inch, 77-inch and 83-inch versions of the A1, B1, C1 and G1 TVs. It should be based on the following model numbers:

  • OLED48A1AUA
  • OLED48A1PUA
  • OLED48C1AUB
  • OLED48C1PUB
  • OLED55A1AUA
  • OLED55A1PUA
  • OLED55B1PUA
  • OLED55C1AUB
  • OLED55C1PUA
  • OLED55C1PUB
  • OLED55G1PUA
  • OLED65A1AUA
  • OLED65A1PUA
  • OLED65B1PUA
  • OLED65C1AUA
  • OLED65C1AUB
  • OLED65C1PUB
  • OLED65G1PUA
  • OLED77A1AUA
  • OLED77A1PUA
  • OLED77B1PUA
  • OLED77C1AUA
  • OLED77C1AUB
  • OLED77C1PUB
  • OLED77G1PUA
  • OLED83C1AUA
  • OLED83C1PUA

Why your LG A1, B1, C1 or G1 is making cracking and popping noises

The reason your LG A1, B1, C1 or G1 is making crackling and popping noises is due to the heat and humidity. The plastic components on your television set will contract when your TV gets hot enough.

This “issue” is actually normal as it shouldn’t cause any negative effects to the performance and reliability to your TV.

How to fix the cracking and popping noises for LG A1, B1, C1 and G1

To get rid of the cracking noises as much as possible, then you can try reducing the internal heat of the A1, B1, C1 and G1.

To prevent your television from heating up quickly, you can take the following steps:

1. In terms of temperature, make sure you use your television set within temperature range of 0 °C to 40 °C (or 32 °F to 104 °F).

2. You should also use your TV within a humidity range of less than 80%.

3. When not in use, you should store the television within a temperature range of -20 °C to 60 °C (or -4 °F to 140 °F).

4. You should also store the A1, B1, C1 and G1 within a humidity range of less than 85%.

5. Avoid putting your LG TV in an area that gets direct sunlight.

6. You should also avoid putting the television in a room with high humidity, such as a bathroom.

7. Moreover, you should not also place the set near any heat source such as a candles, heater, gasoline, stove and active fireplace.

8. You should not expose your TV to steam or oil, such as placing it near humidifiers and kitchen counters.

9. Of course, the A1, B1, C1 and G1 should not be expose to rainfall, water drips or water splashes.

10. Also avoid putting the TV in a very dusty room.

11. In terms of ventilation, avoid placing the television set inside an enclosed space.

12. You should avoid putting the A1, B1, C1 and G1 on the carpet or on a cushion.

13. Finally, make sure you don’t cover the TV with cloth when it is turned on.

Why your LG A1, B1, C1 or G1 is making buzzing and humming noises

The reason your LG A1, B1, C1 or G1 is making buzzing and/or humming noises is due to the switching circuit that is used to powered the television set.

This is considered to be normal by LG as it should not affect the performance and reliability of the TV.

Can you fix the buzzing and humming noises of LG A1, B1, C1 and G1?

The buzzing and humming noises of the LG A1, B1, C1 and G1 can’t be silenced.

However, the noise level may be different depending on the individual television unit. Therefore, you may want to consider exchanging your TV for another one if you believe that your unit is too noisy.