Poor performance of optical drive reading disk

Optical drive in the use of a period of time, read disk performance is getting worse, optical drive reading capacity of the poor, can be resolved by the following methods.

1. Cleaning agent Bald head. Optical drive in normal use, life is generally 2 to 3 years, the general user can use cotton swabs dipped in alcohol to clean the laser head. When you open the optical drive, you must pay attention to the slow movement, unplug the flexible cable, to loosen the retention clips, and then pull out the cable. In the back of the time, we must first press the original position of the flexible cable inserted gently, and then the retention clip back to the original position, do not loosen the grip of the case to pull out the flexible cable, in the load back when also should be careful not to break the flexible cable.

2. Adjust the potentiometer of the laser head.