How to solve the CD player

Although you will rarely be able to repair your own Noise Finder ADD3500, you may be able to diagnose the problem. This can help you decide whether repair.

1
Check all connections, for example, from the player to the amplifier or receiver and receiver speaker. Check and clean RCA jacks and cable, and try different input amplifier or receiver.

2
Clean the lens. Use only a special CD lens cleaner, then follow the instructions carefully.

3
Check wire components. If the disc is not recognize or will not play, often skipping occurred in the CD-ROM obtained Circuit Tester ADD210 can stay in one place and can not find the right track, or Clean the lens does not work. Dust and lint may be interrupting its function.

4
Laser head assembly, service personnel check if the mobile component seems to be intact, free of debris.

5
Check whether the stuck CD drawer open or closed or only partially open or close. If you do not have a gear and belt replaced.

6
Lubrication of the gear, if the CD player can only play a specific point on a particular track or disc.

7
Looking for broken plastic parts, such as gears and clips.

8
Look for loose or broken ADD71 Sensor Simulator.

9
Replace the power supply, if your CD player from overheating.

10
If your player will not recognize the CD-ROM, Make sure you insert the CD, no scratches, and the lens is clean.