First, read the English article below.

If you're not getting a signal, navigate to your computer's sound settings and make sure that the correct device is selected, and the levels are appropriate.   On a mac there are no drivers to get in the way, so the only other thing you need to do is to go into System Settings and click on "Sound," then select "Input." Make sure that the microphone is checked, rather than the built-in microphone.  On a PC, go into the Control Panel and clicking on "Hardware and Sound," then click on "Sound" and it should pop up another windows. At the top, click on recording, and you should see your microphone there. If it doesn't have a green check mark next to it, it isn't selected. Click on it and click properties. You can then change the settings at the bottom to "Use this Device" and it will automatically use it next time it is plugged into your computer. On most computers, you'll be able to control the level of the input volume. With lower quality mics, it'll usually need to be set somewhat high to get a half-way decent signal, but you don't want to blow out the levels, either. It's usually best to set it somewhere in the default range, about 50%.  On a Mac, you can do this in the System Settings, under "Sound." On a PC, you can do this in "Hardware and Sound," under "Sound." If you have external speakers, or have headphones plugged in, you need to double-check and make sure that the volume levels are adjusted properly, as well as the settings on your desktop, or you may not be hearing anything. Obviously, you need to make sure the microphone is switched on, the cable is plugged in flush, and that you've got any other settings adjusted correctly, depending on the microphone. Some condenser mics, and speaking microphones will have a variety of toggle settings, some of which might be louder, or feature a wider range of sound than others. Switch between them to get a sense for what sounds best for your purposes. Different audio processing programs will have a variety of input settings as well, that you need to check. Some... 

Now, please write a short abstract for it in Indonesian. Abstract:
Periksa pengaturan masukan suara. Atur level masukan. Periksa volume speaker (pelantang) dan komputer. Periksa pengaturan mikrofon. Periksa pengaturan program yang Anda gunakan. Coba nyalakan ulang komputer.