Try getting a lens cleaner from an audio store or radio shack. This will clean dust off the laser lens. This may solve your problem. If not then no clue.
Now Have 2010 G37 Convertible 6mt
GTM Stage 1 supercharger
GTM oil cooler with thermastat 430hp/340tq
____________Sold to Maxhopper_____________
2002 Nissan Maxima 6-Speed
Sterling Mist w/ Black Leather Interior
All options except Navi
Unorthodox Racing UDP
Injen Intake w/ K&N
Cattman provided coilovers
2.5" exhaust all the way to the muffler.
I have a bose head unit from a 2000 maxima if your interested. Its still in my car but I just bought a new sony head unit to replace it with. If your interested in either one, I will give you a good price.