Numark MP-102 CD Player "laser unit disc" Questions

...laser pickup assembly? Sometimes the unit will read and play the disc. I can hear the laser assembly as it focuses on the disc. When the unit fails to scan and play the disc, I hear 3 little clicking ...

...unit seems to be jamming. And the disc won't play in any of the five slots. I have checked the gear alinment and it is fine. What should I do? Have you checked to see if the units laser assy is ...

unit and remove the cover to access the laser. Spray a small amount of glass cleaner on the swab and gently wipe the lens of the laser assembly. Use the other end to dry it and remove excess dust. The

...unit uses one laser and the tray brings each cd to that laser for it to be read.The fact that a particular disc is having problems leads me to believe the disc is at fault,look for scratches and/or ...

Laser Pickup Unit problem and is common to all CD playeres whatever brand it may be. Your Sony has also this proble. There is no other way than replace the Laser Pickup Unit with same type and number.

...for a minute then rotates the slots and then says "no disc"? from your description it could be the laser unit try to clean with a clean disc if it will not help it might be the laser ...

...the lazer was cleaned after that it shows a loading error it will sometime play disc one The laser eimission might have stopped.  The laser pickup unit [optical pickup unit] should be

...laser unit. One can also take a photodiode (LD271 f.i) or a phototransistor (any type), connect a DVM to it. Hold the device on top of the laserlens. A few hundred mV should be produced. How much ...

laser unit if there is any dust in it. After cleaning put a disc and check is the problem remains. If the problem remains the you have to change the laser pick up unit. You can fin

...unit worked fine for 5 years then stopped reading disc..all mechanical functions are ok I suspect dirt on laser but unable to remove chassis top cover to blow air on the laser reading assembly ...